Bitcoin wallet development combines blockchain connectivity with secure key management, intuitive transaction flows, and dependable software operations. Products can range from self-custody mobile wallets to integrated services that support exchanges, payments, and institutional asset management. Buyers increasingly need to consider custody design, recovery workflows, multi-chain connectivity, and how wallet services connect to existing financial systems. The right technical scope depends on whether the wallet is a standalone product or one layer in a larger fintech platform.
1. Itexus
Itexus develops custom financial software, including crypto wallet applications for web, mobile, and other connected channels. Its wallet development work covers Bitcoin and other digital assets, with attention to transaction flows, authentication, integration with third-party services, and the distinctions between custodial and non-custodial products. The company's broader fintech portfolio includes digital banking, investment platforms, payment systems, and blockchain software.
A particularly relevant example is its Coinstar-related cryptocurrency wallet project, involving a mobile wallet, web functionality, and integrations connecting digital assets with fiat-facing services. That experience makes Itexus a practical development partner for businesses planning a Bitcoin wallet as part of a broader financial product, rather than as an isolated interface.
Key Facts
- Best for: Fintech businesses building integrated Bitcoin and multi-asset wallet products
- Core services: Bitcoin wallet development, cryptocurrency wallet development, fintech software, blockchain integration, mobile and web apps
- Specialization: Wallet functionality connected to payment and financial platforms
- Notable project: Coinstar-related crypto wallet and service integrations
- Headquarters: Dover, DE, USA
- Founded: 2013
- Team size: 150+ engineers
Contact Information
- Website: itexus.com
- Email: moc.suxeti@ofni
- Address: 8, The Green, STE road, Dover, DE 19901, United States
- LinkedIn: www.linkedin.com/company/itexus
- Facebook: www.facebook.com/itexus
- Twitter: x.com/ItexusSoft
- Instagram: www.instagram.com/itexus.soft
Itexus is a trusted partner
Itexus delivered the app according to the requirements. The team met all development milestones and deliverables. They were efficient, friendly, and cooperative. Itexus team was very timely with updates, a regular meeting cadence, and ad-hoc questions and answers via Slack. The team was very responsive and still is.
Stive Jackson
RMD, Investing Fund
Itexus’ work positions the business well for an imminent launch. They excel at managing their team, presenting frequent product demos to ensure that the project is aligned with development goals. An affordable price structure coupled with remarkable technical skill makes them an attractive partner.
Phill Osolinski
CEO Ryze Rewards
The assigned team was easy to work with and they are especially strong collaborators and communicators. They demonstrated flexibility, professionalism, and trust in everything they did, and completed the work on time and budget.
Sue Wollan Fan
CEO Mango Connects
Itexus excelled at both experimental AI and sprint-oriented UI/UX tasks. Itexus did strong project management work, too, a necessity in such a complicated project.
Jesse Dubin
Senior PM Standard&Poors
They’re a great group of developers who really understand the reality of business.
Andreea Vanacker
CEO SPARKX5
2. Blockchain App Factory
Blockchain App Factory develops crypto wallets ranging from custom and multi-chain wallets to MPC (keyless) wallets, white-label products and Wallet-as-a-Service delivered through APIs and SDKs. It also audits, migrates and supports wallets already in production.
On key management it works with BIP-32/39/44 HD wallets, MPC and threshold signatures, HSM-backed storage and Shamir secret sharing, and it names the CryptoCurrency Security Standard, KYC/AML/KYT and SOC 2 data handling among its standards. Projects go through independent audits, penetration and load testing, and a post-launch bug bounty. The company lists ISO/IEC 27001 and SOC 2 Type II certifications, which suits teams launching a wallet with strict security reviews.
Key Facts
- Best for: White-label or MPC wallets needing formal security validation
- Core services: Custom wallets, MPC wallets, white-label wallets, Wallet-as-a-Service, audits
- Specialization: Wallet key management with MPC, HSM and HD wallet standards
- Headquarters: Chennai, India
- Team size: 201–500 employees
Contact Information
- Website: blockchainappfactory.com
- Address: Prestige Palladium Bayan, Greams Road, Chennai, Tamil Nadu 600006, India
- LinkedIn: www.linkedin.com/
company/ blockchainappfactory/
3. Sapphire Software Solutions
Sapphire Software Solutions offers Bitcoin wallet development covering custodial and non-custodial, online, mobile, desktop and hardware wallets, plus multi-asset and white-label versions. The work starts with wallet architecture design and extends to blockchain node integration, SDK and API connections, exchange integration and fiat on/off ramps.
Its security approach includes encrypted private key storage, multisig setups, cold or air-gapped storage for large balances, secure transaction signing, backup and recovery, multi-factor authentication, penetration testing and audits of wallet logic. The team also provides ongoing maintenance after launch. With offices in Ahmedabad and Coral Springs, Florida, it suits companies that need a full-cycle Bitcoin wallet build across several platforms.
Key Facts
- Best for: Multi-platform Bitcoin wallets with cold storage and multisig
- Core services: Wallet architecture, node integration, exchange integration, security audits, maintenance
- Specialization: Custodial and non-custodial Bitcoin wallets across web, mobile, hardware
- Headquarters: Ahmedabad, India
- Founded: 2002
- Team size: 201–500 employees
Contact Information
- Website: sapphiresolutions.net
- Email: ten.snoituloserihppas@tcatnoc
- Phone: +1-754-258-7670
- Address: C/102-103, Ganesh Meridian, S.G. Highway, Ahmedabad 380060, Gujarat, India
- LinkedIn: www.linkedin.com/
company/ sapphire-software-solutions
4. Antier
Antier develops blockchain infrastructure for institutions, startups, and businesses entering digital asset markets. Its cryptocurrency wallet services span custodial and non-custodial architecture, white-label products, multi-chain support, and security approaches such as multisignature authorization and multiparty computation. It also works on supporting infrastructure for exchanges, payments, tokenization, and enterprise blockchain networks.
For a business planning a Bitcoin wallet with an extensive operational environment, Antier's wider infrastructure scope is relevant. Wallets frequently need connections to custody processes, payment providers, trading systems, and administrative controls. The company's focus on these related layers gives organizations a development route that accounts for wallet operations beyond sending and receiving funds.
Key Facts
- Best for: Institutional wallet platforms and businesses with complex digital asset infrastructure
- Core services: Crypto wallet engineering, blockchain platforms, enterprise digital asset systems
- Specialization: Custody models, multisignature workflows, multichain infrastructure
- Headquarters: Mohali, India
- Team size: 501–1,000 employees
Contact Information
- Website: antier.com
- Email: moc.reitna@tcatnoc
- Facebook: www.facebook.com/
antierofficial - Twitter: x.com/
antier_official - LinkedIn: www.linkedin.com/
company/ antierofficial - Instagram: www.instagram.com/
antier_official - Address: 3111 East Tahquitz Canyon Way, Suite 140, Palm Springs, CA 92262
- Phone: +91 8968617335
5. A-listware
A-listware provides software engineering teams and custom product development across finance, web, and blockchain-related applications. Its financial software capabilities include building cryptocurrency wallet functionality from scratch and integrating wallets into existing financial platforms. The company also supports backend systems, user-facing applications, and ongoing software delivery through dedicated developers and outsourced engineering teams.
This combination is especially useful when a wallet project forms one part of a larger product roadmap. A Bitcoin wallet may need account services, dashboards, reporting, API connections, and transaction management alongside its blockchain functionality. A-listware's approach to team extension and custom development suits organizations that want engineering capacity embedded in a broader fintech build or that need to expand an existing development team.
Key Facts
- Best for: Teams extending an existing financial product with crypto wallet features
- Core services: Custom software development, blockchain engineering, staff augmentation
- Specialization: Crypto wallet functionality within fintech platforms
- Headquarters: London, UK
Contact Information
- Website: a-listware.com
- Phone: +1 (888) 337 93 73
- Email: moc.erawtsil-a@ofni
- Address: North Bergen, NJ 07047, USA
- LinkedIn: www.linkedin.com/
company/ a-listware - Facebook: www.facebook.com/
alistware
6. PixelPlex
PixelPlex works across blockchain development, decentralized applications, smart contracts, and cryptocurrency infrastructure. Its crypto wallet development service addresses digital asset storage and transfers across different application formats, including mobile and browser-based experiences. The company also has a broader history of building blockchain networks, exchanges, and Web3 applications, giving its wallet work a connection to the protocols and services behind the interface.
An example of its recent wallet-related activity is work in the Canton Network ecosystem, including Canton Loop and Console Wallet. This gives PixelPlex a useful angle for organizations exploring wallets tied to specialized blockchain environments, institutional digital asset applications, or products requiring careful integration with decentralized services.
Key Facts
- Best for: Web3 products and blockchain-specific wallet experiences
- Core services: Crypto wallets, blockchain applications, smart contracts, exchange software
- Notable work: Canton ecosystem wallet products
- Headquarters: New York, NY, USA
- Founded: 2007
- Team size: 51–200 employees
Contact Information
- Website: pixelplex.io
- Email: oi.xelplexip@ofni
- Facebook: www.facebook.com/
pixelplex.inc - Twitter: x.com/
pixelplexinc - LinkedIn: www.linkedin.com/
company/ pixelplex-inc - Address: Zentrum zum Staldenbach 11, 8808, Switzerland
- Phone: +41 79 731-03-14
7. Gilzor
Gilzor develops mobile applications and has delivered product work for cryptocurrency trading. Its KickEX-related project is a concrete example: the company worked on an Android crypto exchange application with a multi-currency wallet, asset transfers, withdrawal flows, identity verification, and trading-related functionality. The development scope included application architecture, automated testing, and modern Android engineering practices.
That experience is valuable for a Bitcoin wallet project where transaction handling and a dependable mobile experience are central requirements. Gilzor's background brings wallet features into the context of a functioning exchange application, where navigation, account verification, balances, and withdrawal operations must work together. Its core strengths are mobile product engineering and the integration of complex financial workflows into native applications.
Key Facts
- Best for: Mobile crypto products with trading and wallet functionality
- Core services: Android and iOS development, application architecture, QA
- Notable projects: KickEX Android exchange app with a multi-currency wallet
- Headquarters: Warsaw, Poland
Contact Information
- Website: www.gilzor.com
- Email: moc.rozlig@stcatnoc
- LinkedIn: www.linkedin.com/
company/ gilzor-softwaredevelopment - Address: Poland, Warsaw, Office 58, street Adama Mickiewicza 37, 01-625
8. Innowise
Innowise delivers blockchain and financial software, including cryptocurrency wallet development for Bitcoin and other digital assets. Its wallet services cover custodial and non-custodial models, multi-currency functionality, and applications intended for mobile, web, and desktop environments. The company's service offering also includes software testing, cybersecurity work, API integration, and product support.
Beyond dedicated wallet engineering, Innowise has worked on fintech systems involving both traditional financial services and cryptocurrency. That breadth matters when wallet users expect transfers, account aggregation, security controls, and financial reporting within the same product. Businesses building a Bitcoin-enabled finance application can draw on a provider that combines wallet components with larger payment and investment software delivery.
Key Facts
- Best for: Multi-platform wallets and fintech systems combining fiat and crypto
- Core services: Cryptocurrency wallet development, blockchain software, financial applications, testing
- Specialization: Custodial and non-custodial wallet products
- Headquarters: Warsaw, Poland
- Founded: 2007
- Team size: 1,001–5,000 employees
Contact Information
- Website: innowise.com
- Email: moc.esiwonni@tcatnoc
- Twitter: x.com/
innowisegroup - LinkedIn: www.linkedin.com/
company/ innowise-group - Address: 50 Franklin St, Office 203, MA 02110, Boston, USA
- Phone: +1 917 267 7727
9. OSKI Solutions
OSKI Solutions develops custom digital products and supporting software infrastructure, including web applications, mobile systems, cloud services, and integration work. Its technology discussions and service offerings also cover blockchain-related components in financial software, particularly where distributed systems need to connect with existing business applications and secure backend services.
For teams building a Bitcoin wallet within a larger operating platform, those engineering disciplines are important. The wallet interface is only one component of the system: user authentication, database services, transaction records, cloud infrastructure, and integrations also shape the finished product. OSKI brings a custom software perspective to this surrounding architecture, making it relevant to businesses coordinating wallet functionality with established systems and broader fintech workflows.
Key Facts
- Best for: Custom fintech platforms needing software integration and cloud architecture
- Core services: Web and mobile development, backend engineering, cloud solutions
- Specialization: Connected digital products and blockchain-related application components
- Headquarters: Tallinn, Estonia
- Team size: 51–200 employees
Contact Information
- Website: oski.site
- Email: etis.ikso@tcatnoc
- Address: Kaupmehe tn 7-120, Tallinn, 10114, Estonia
- LinkedIn: www.linkedin.com/
company/ oski-solutions
10. S-PRO
S-PRO develops custom financial technology and blockchain products, with a dedicated service offering for cryptocurrency wallets. Its development work covers wallet authorization, key-generation workflows, transaction handling, recovery considerations, and product monitoring. The firm also builds applications for digital banking, investment management, and other regulated financial environments.
The company's fintech orientation gives it a useful basis for wallet products intended to interact with existing financial services. A Bitcoin wallet attached to a customer account, trading service, or wealth management platform requires more than a transaction screen. S-PRO's focus on application architecture, secure access, and enterprise software delivery is relevant to projects where a wallet must become part of a broader digital finance experience.
Key Facts
- Best for: Crypto wallet products within banking and investment ecosystems
- Core services: Cryptocurrency wallet development, fintech engineering, blockchain applications
- Specialization: Financial product design, access controls, and system integration
- Headquarters: Zürich, Switzerland
- Founded: 2014
Contact Information
- Website: s-pro.io
- Email: oi.orp-s@ih
- Facebook: www.facebook.com/
sprocompany - LinkedIn: www.linkedin.com/
company/ s-pro - Instagram: www.instagram.com/
sprocompany - Address: Kiln SLC, 26 S Rio Grande St suite 2072, Salt Lake City, UT 84101, USA
- Phone: +41 41 539 15 83
11. Mobian
Mobian is a mobile software development studio with published guidance dedicated to cryptocurrency wallet applications. Its wallet-focused material covers hot and cold storage concepts, Bitcoin-related development technologies, multi-currency support, authentication, and encryption. The studio's wider work includes fintech mobile products, payment experiences, and user-centered application design.
This mobile-first orientation is especially relevant for consumer Bitcoin wallets, where onboarding and day-to-day usability affect adoption. Users need to understand addresses, confirm transfers, safeguard recovery credentials, and recognize their current balances without unnecessary friction. Mobian's combination of mobile engineering and attention to crypto wallet workflows is suited to organizations prioritizing a clear smartphone experience supported by appropriate security and transaction-handling systems.
Key Facts
- Best for: Consumer-facing cryptocurrency wallet mobile applications
- Core services: Mobile app engineering, fintech apps, crypto wallet product design
- Specialization: Wallet usability, authentication, and multi-currency mobile experiences
- Headquarters: Tallinn, Estonia
Contact Information
- Website: mobian.studio
- Email: oiduts.naibom@ofni
- Address: Harju maakond, Tallinn, Kesklinna Linnaosa, Masina tn 22, 10113
- LinkedIn: www.linkedin.com/
company/ mobian-studio
12. SoluLab
SoluLab develops blockchain-based products, cryptocurrency applications, and digital asset infrastructure. Its crypto wallet offering addresses custom wallet builds for different business models, alongside related services such as exchange platforms, token development, decentralized applications, and Web3 integrations. Its broader product engineering capabilities include mobile applications, backend software, and enterprise platforms.
The close relationship between wallets and these surrounding services is useful for startups creating a full cryptocurrency offering. A wallet may be expected to support token balances, asset transfers, user verification, swaps, and connections to blockchain networks. SoluLab's breadth across cryptocurrency development gives projects a path to combine the wallet layer with those complementary product elements while maintaining a consistent application experience.
Key Facts
- Best for: Crypto startups planning wallets alongside exchanges or Web3 services
- Core services: Crypto wallet development, blockchain solutions, custom mobile and web apps
- Specialization: Connected cryptocurrency product ecosystems
- Headquarters: Los Angeles, CA, USA
- Founded: 2015
- Team size: 51–200 employees
Contact Information
- Website: www.solulab.com
- Email: moc.balulos@selas
- Facebook: www.facebook.com/
solulab.inc - Twitter: x.com/
solulab - LinkedIn: www.linkedin.com/
company/ solulab - Instagram: www.instagram.com/
solulabofficial - Phone: +1 424 404 9371
- Address: 575 Broadway (at Prince) 6th Floor, New York, NY 10012
13. Debut Infotech
Debut Infotech offers dedicated Bitcoin wallet development as part of its wider blockchain engineering services. Its wallet work covers user access, cryptocurrency transactions, private-key security considerations, and support for mobile and desktop experiences. Related capabilities include custom blockchain applications, token development, and exchange-oriented software.
The direct focus on Bitcoin wallets makes it a relevant option for projects where the core product is the wallet itself. Requirements often include address handling, transaction status, recovery mechanisms, fee information, and protections against unauthorized transfers. Debut Infotech's combination of wallet engineering and related blockchain services provides a foundation for businesses designing a standalone Bitcoin wallet or adding Bitcoin capabilities to a larger crypto application.
Key Facts
- Best for: Bitcoin-specific wallet products and cryptocurrency startups
- Core services: Bitcoin wallet development, blockchain software, crypto application development
- Specialization: Wallet access, transactions, and blockchain integrations
- Headquarters: Springfield, IL, USA
- Founded: 2011
- Team size: 51–200 employees
Contact Information
- Website: www.debutinfotech.com
- Email: moc.hcetofnitubed@ofni
- Facebook: www.facebook.com/
debutinfotechusa - Twitter: x.com/
debutinfotech - LinkedIn: www.linkedin.com/
company/ debut-infotech-pvt-ltd - Instagram: www.instagram.com/
debutinfotech - Address: 154 Eden Oak Trail, Kitchener, ON N2A 0H9
- Phone: +1-708-515-4004
14. Peiko
Peiko develops cryptocurrency and blockchain software, including dedicated crypto wallet solutions. Its wallet engineering service addresses custodial and non-custodial products, mobile and web access, asset management, transaction history, and integration with blockchain networks. The company also delivers cryptocurrency exchanges and broader Web3 applications.
This is a natural fit for companies developing a wallet as the entry point to a digital asset service. End users may need more than a Bitcoin balance: they may expect transfers across supported assets, a searchable transaction record, and connections to exchange functionality. Peiko's work across wallets and trading platforms gives it a relevant product context for designing those features together rather than treating them as disconnected software components.
Key Facts
- Best for: Exchange-connected wallets and crypto product launches
- Core services: Crypto wallet development, exchange platforms, blockchain applications
- Specialization: Custodial and non-custodial wallet workflows
- Headquarters: London, UK
- Founded: 2016
Contact Information
- Website: peiko.space
- Email: ecaps.okiep@olleh
- Twitter: x.com/
peiko_space - LinkedIn: www.linkedin.com/
company/ peiko - Phone: +1 (650) 278-4458
Comparison Table
| Company | Best for | Headquarters | Founded | Team size |
| Itexus | Fintech businesses building integrated Bitcoin and multi-asset wallet products | Dover, DE, USA | 2013 | 150+ engineers |
| Blockchain App Factory | White-label or MPC wallets needing formal security validation | Chennai, India | — | 201–500 employees |
| Sapphire Software Solutions | Multi-platform Bitcoin wallets with cold storage and multisig | Ahmedabad, India | 2002 | 201–500 employees |
| Antier | Institutional wallet platforms and businesses with complex digital asset infrastructure | Mohali, India | — | 501–1,000 employees |
| A-listware | Teams extending an existing financial product with crypto wallet features | London, UK | — | — |
| PixelPlex | Web3 products and blockchain-specific wallet experiences | New York, NY, USA | 2007 | 51–200 employees |
| Gilzor | Mobile crypto products with trading and wallet functionality | Warsaw, Poland | — | — |
| Innowise | Multi-platform wallets and fintech systems combining fiat and crypto | Warsaw, Poland | 2007 | 1,001–5,000 employees |
| OSKI Solutions | Custom fintech platforms needing software integration and cloud architecture | Tallinn, Estonia | — | 51–200 employees |
| S-PRO | Crypto wallet products within banking and investment ecosystems | Zürich, Switzerland | 2014 | — |
| Mobian | Consumer-facing cryptocurrency wallet mobile applications | Tallinn, Estonia | — | — |
| SoluLab | Crypto startups planning wallets alongside exchanges or Web3 services | Los Angeles, CA, USA | 2015 | 51–200 employees |
| Debut Infotech | Bitcoin-specific wallet products and cryptocurrency startups | Springfield, IL, USA | 2011 | 51–200 employees |
| Peiko | Exchange-connected wallets and crypto product launches | London, UK | 2016 | — |
How to Choose a Bitcoin Wallet Development Company
A Bitcoin wallet is only as trustworthy as its key management, so the development partner you pick shapes the product's security more than its design. Start by deciding whether you need self-custody, custodial or institutional features, then check each company's real Bitcoin experience, security process and plan for long-term maintenance.
Custody model expertise. Ask which custody models the team has shipped: non-custodial mobile wallets, custodial accounts, multisig or MPC-based institutional wallets. Each has different security, legal and user experience trade-offs. A strong partner will explain why one model fits your users and licensing situation, rather than proposing the same architecture for every client.
Key generation, storage and recovery. Check how keys are generated and stored: secure enclaves or keystores on devices, hardware security modules or MPC on servers. Ask about BIP-39 seed phrases, backup and recovery flows, and support for hardware wallets. Recovery is where users lose funds, so look for clear, tested flows rather than a seed phrase screen alone.
Bitcoin protocol depth. Look for hands-on knowledge of UTXO management, address types including SegWit and Taproot, fee estimation, replace-by-fee and handling of unconfirmed transactions. Ask whether they run their own nodes or rely on third-party APIs, and how they handle outages. Teams that only built EVM token wallets often underestimate Bitcoin specifics.
Security audits and testing. Ask for their secure development process, internal code review rules and examples of independent security audits on past wallets. Penetration testing should cover the mobile app, back end and any signing service. Request how they handled a past vulnerability. Refusal to discuss security specifics, or no plan for audits, is a red flag.
Compliance features when needed. Custodial wallets and exchange-linked products may fall under money transmission, MiCA in the EU or other virtual asset rules. Ask whether the team has built KYC onboarding, transaction monitoring, blockchain analytics integration and Travel Rule messaging. Even non-custodial wallets may need sanctions screening if they include buy, sell or swap features.
Maintenance and incident response. Wallets need regular updates for OS changes, library vulnerabilities, fee market shifts and new Bitcoin features. Ask what post-launch support looks like, who monitors nodes and signing infrastructure, and how fast a critical security issue would be patched. A written incident response plan matters more for wallets than for most apps.
Conclusion
Building a dependable Bitcoin wallet starts with decisions about custody, private-key handling, recovery, and the network services that process transactions. Consumer-facing products need clear onboarding and transfer confirmation, while enterprise wallets may require role-based permissions, auditability, and integration with financial operations. Security testing, lifecycle maintenance, and a realistic incident response plan should be part of the development scope from the beginning. As digital assets become more embedded in broader payment and investment applications, wallet software increasingly needs to coexist with conventional fintech infrastructure. The strongest development approach treats user experience, blockchain engineering, and operational controls as connected parts of the same system.
Frequently Asked Questions
How much does it cost to develop a Bitcoin wallet?
Cost depends mainly on the custody model and feature set. A basic non-custodial mobile wallet is the smallest scope, while custodial or institutional wallets with MPC or HSM signing, KYC, admin tools and compliance features cost considerably more. Other drivers are the number of platforms, multi-chain support, exchange or fiat integrations, and independent security audits, which should be budgeted separately.
How long does it take to build a Bitcoin wallet?
A simple non-custodial wallet typically takes a few months from design to release. Custodial and enterprise wallets take longer because of signing infrastructure, compliance features, admin dashboards and security audits. App store review, audit remediation and licensing work can also extend the timeline, so plan for them alongside development rather than at the end.
What is the difference between custodial and non-custodial wallets?
In a non-custodial wallet, users control their own private keys and the provider cannot move their funds. In a custodial wallet, the company holds the keys and manages funds for users, similar to an account. Custodial products usually carry licensing and compliance obligations and need stronger operational security, while non-custodial products put more weight on user-friendly backup and recovery.
Do Bitcoin wallet providers need a license?
It depends on the custody model, the services offered and where you operate. Custodial wallets and services that exchange crypto for fiat often need registration or licensing, for example as a money transmitter in the US or a crypto-asset service provider under MiCA in the EU. Purely non-custodial software is often treated differently, but legal advice for each target market is essential.
Should a wallet run its own Bitcoin node?
Running your own nodes gives more control, privacy and independence from third-party outages, but it adds hosting and maintenance work. Third-party blockchain APIs are faster to start with and suit early products. Many teams begin with a provider and add their own nodes as volume grows, or use both so one can serve as a fallback.
