📋

Go from 0 to 1 with your stablecoin fintech

Demos, guides, frameworks, and resources to accelerate your journey

Get Free Toolkit

Choosing Providers

Custody, Compliance, and Ramps

🧩 Understanding the Stablecoin Stack

As we covered in the Anatomy of the Stablecoin Fintech Stack, launching a successful stablecoin product requires integrating five distinct layers:

Layer Function Provider Options
1. Application Layer User-facing interfaces (mobile apps, web) Rehive or custom-built solutions
2. Platform Layer Fintech engine with ledger, users, compliance logic Rehive (core platform) or custom-built solutions
3. Connectors Layer Linking and routing platform to providers Rehive's Bridge Integration or custom integrations
4. Infrastructure Providers Custody, KYC/AML, on/off-ramps, card issuance Various specialized providers including Bridge (details below)
5. Value Transfer Networks Blockchains, banking rails, card networks Public chains, ACH/SWIFT, Visa/Mastercard

This guide focuses on selecting providers for all layers of your stablecoin stack, with special emphasis on the critical infrastructure providers. We also highlight the benefits of using Rehive and Bridge.

💡 Pro Tip: Your choice of providers at each layer impacts not just your product capabilities, but your speed to market, operational costs, and ability to scale globally.

📱 Layer 1: Choosing Application Layer Providers

The Application Layer is what your users directly interact with — your mobile apps, web interfaces, and admin dashboards. There are two primary approaches: building custom interfaces or using pre-built solutions.

Approach Benefits Challenges
Custom-Built Interfaces
  • Complete design control
  • 6-12+ months development time
  • $500K+ initial investment
  • Separate teams for iOS/Android/Web
  • Ongoing maintenance burden
White-Label Solutions
  • Launch in weeks vs. months
  • Full white-labeling with your brand
  • Fraction of the development cost
  • Pre-tested user experiences
  • Multi-platform support built-in
  • Regular updates and improvements
  • Access to codebase for customizations
  • Less design differentiation
  • Dependency on provider's architecture
Hybrid Approach
  • Start with white-label to launch quickly
  • Generate revenue while building custom
  • Test features before custom implementation
  • Focus custom work on key differentiators
  • Dependency on provider's architecture and tech stack

What to Look For in Application Layer Providers:

🎨 User Experience
  • Intuitive navigation and flows
  • Clean, modern design aesthetic
  • Responsive performance
  • Accessibility compliance
  • Customizable branding elements
📊 Features
  • Comprehensive transaction flows
  • Multi-currency/multi-account support
  • Transaction history, statements and exports
  • Email, SMS and push notifications
  • QR code scanning and generation
🛠️ Customization
  • Theming and white-labeling options
  • Feature toggling capabilities
  • Custom frontend development
  • Navigation customization
  • Language localization support
📱 Platform Support
  • Native iOS and Android apps
  • Progressive web app capabilities
  • Responsive web design
  • Consistent cross-platform experience
  • SDK availability for custom extensions

Rehive's Application Layer: Rehive provides fully customizable white-label web and mobile applications that can be branded and configured to your specifications. Launch in weeks, then progressively customize as your product evolves. Our UIs support both consumer and business use cases, with mobile apps for iOS and Android plus responsive web applications.

🔄 Layer 2: Choosing Platform Layer Providers

The Platform Layer serves as the operational brain of your fintech product. It manages users, balances, compliance, and transaction flows.

Platform Layer Options:

Option Best For Considerations
Traditional Approaches
(In-House or Core Banking)
Large enterprises with specific compliance needs and traditional financial institutions with existing infrastructure
  • 12-24 month development timeline
  • $1M+ investment
  • Complex compliance burdens
  • Limited blockchain/crypto capabilities
  • High licensing costs
  • Less agility for innovation
Modern Fintech Platforms Startups and growth companies needing speed-to-market with full stablecoin capabilities
  • Purpose-built for digital assets, e.g. stablecoins
  • Launch in weeks vs months/years
  • Lower upfront investment
  • Modern API-first architecture
  • Greater flexibility and adaptability
  • Specialized for crypto/stablecoin use cases

Critical Platform Layer Capabilities:

📒 Ledger Management
  • Multi-asset and currency support
  • Double-entry accounting
  • Real-time balance updates
  • Transaction history and audit trails
  • Reconciliation capabilities
🔒 User Management
  • Secure authentication
  • Role-based permissions
  • KYC/AML status tracking
  • User groups and tiers
  • Business account hierarchies
💸 Transaction Processing
  • Fee management
  • Multi-currency conversions
  • Transaction types and categories
  • Automatic verification flows
  • Support for various payment methods
📊 Business Logic
  • Configurable rules engine
  • Workflow automation
  • Compliance controls
  • Notification system
  • Analytics and reporting

Rehive's Platform Layer: Rehive provides a complete fintech platform with a robust ledger system, user management, transaction framework, and business logic engine — dramatically accelerating your time-to-market.

🔄 Layer 3: Choosing Connector Layer Providers

The Connectors Layer links your Platform Layer to real-world infrastructure providers and intelligently routes transactions based on various factors.

Key Connectors Layer Capabilities:

🔌 Provider Integrations
  • Pre-built provider connections
  • Intelligent routing between providers
  • Failover mechanisms
  • Normalized APIs across providers
  • Smart transaction optimization
🔄 Smart Routing
  • Cost optimization
  • Speed prioritization
  • Compliance-aware routing
  • Geographic intelligence
  • Dynamic provider selection
🔀 Connectivity
  • Multi-provider management
  • API version compatibility
  • Error handling and recovery
  • Transaction monitoring
  • Provider performance analytics
🛡️ Reliability
  • Automatic failover
  • Redundant connections
  • Transaction recovery
  • Service health monitoring
  • Maintenance coordination

Rehive's Bridge Integration Layer: Rehive's Bridge provides critical infrastructure connectivity with intelligent routing capabilities — seamlessly integrated with Rehive to create a complete stablecoin stack.

🔍 Layer 4: Choosing Infrastructure Providers

Launching a stablecoin fintech product is more than just sending and receiving digital dollars — it requires stitching together infrastructure that is secure, compliant, and accessible. The key building blocks? Custody, Compliance, and Ramps.

These components form the foundation of your fintech stack and determine your speed to market, trustworthiness, and geographic reach.

Custody: How and Where Funds Are Held

Custody refers to how you store user funds — particularly stablecoins like USDC or USDT. You'll need to choose between custodial and non-custodial solutions:

Custodial: Funds are held by a licensed third party. Easier for compliance and user support.

→ Example providers: e.g. Bridge

Non-Custodial: Users control their own keys (via browser wallets or apps). More sovereignty but higher UX friction.

→ Example: MetaMask, Safe, custom self-custody solutions

What to consider:

  • Do you need licensing or coverage via the provider?
  • Do you want multisig or programmable treasury tools?
  • How easy is it to scale across jurisdictions?

💡 Tip: Rehive supports both custodial and self-custody models depending on your market and user profile.

Compliance: KYC, AML & Risk Controls

Compliance is not optional — but it doesn't have to kill your user experience.

At a minimum, you'll need:

  • KYC/KYB (Know Your Customer/Business)
  • AML (Anti-Money Laundering) monitoring
  • Sanctions screening
  • Tiered user flows (e.g., different limits for verified vs. unverified)

What to consider:

  • Coverage for the regions you're targeting
  • Flexibility in how/when KYC is applied (pre or post-wallet creation)
  • Fraud detection, velocity checks, and audit trails

Top providers:

  • Sumsub, Persona, Veriff (identity verification)
  • Chainalysis, Elliptic, TRM Labs (risk & blockchain monitoring)
  • Bridge (built-in compliance for both individual and business users)

💡 Rehive integrates with these providers natively — with modular triggers based on your use case and regulatory exposure. Bridge offers comprehensive built-in compliance solutions that handle both individual KYC and business KYB requirements, simplifying your regulatory stack.

Ramps: Bridging Fiat and Stablecoins

On-ramps let users buy stablecoins using local currency.

Off-ramps let them cash out or spend.

You'll need both — and ideally, regionally tailored providers.

What to consider:

  • Supported countries and currencies
  • Payment methods (cards, bank transfer, mobile money, etc.)
  • FX fees, transaction limits, and compliance scope

Top providers:

  • Global/US: Sardine, MoonPay, Stripe (via Link or crypto integrations)
  • Emerging markets: Bridge, Onramper, TransFi, Bitso, Nilos
  • Programmable payout platforms: Borderless, Paydeck

💡 Bridge also serves as an infrastructure provider, integrating directly into Rehive to enable USD account creation and ACH/Wire rails for non-US users — with auto-conversion to USDC.

🌐 Layer 5: Value Transfer Networks

Value Transfer Networks form the foundation where actual value moves. While these networks are powered by your infrastructure providers (Layer 4), understanding which networks are prevalent in your target regions is crucial for provider selection.

Regional Network Considerations

Different regions have dominant payment networks that your stablecoin product must integrate with to achieve adoption:

Region Key Networks Provider Implications
North America
  • ACH/Direct Deposit
  • Card networks (Visa/Mastercard)
  • Wire transfers
  • RTP/FedNow
Need providers with strong US banking relationships and card issuing capabilities
Europe
  • SEPA (Euro zone)
  • Faster Payments (UK)
  • Card networks
  • Open Banking rails
Requires EMI-licensed providers or banking partners with PSD2 compliance
Africa
  • Mobile money (M-Pesa in Kenya, MTN MoMo)
  • Bank transfers
  • USSD services
  • Cash pickup networks
Need specialized providers with mobile money integrations and strong local networks
Latin America
  • PIX (Brazil)
  • SPEI (Mexico)
  • PSE (Colombia)
  • Local card networks
Requires providers with local payment method integration and regulatory compliance
Asia-Pacific
  • UPI (India)
  • PromptPay (Thailand)
  • GrabPay, GoPay (Southeast Asia)
  • Local wallet ecosystems
Fragmented markets require multiple specialized providers with local licenses

Blockchain Network Selection

For direct on-chain transactions, selecting the right blockchain networks is critical:

Network Type Examples Considerations
Layer 1 Networks Ethereum, Solana, Avalanche
  • Transaction costs (gas fees)
  • Network congestion
  • Stablecoin availability
  • Security and decentralization
Layer 2 Solutions Polygon, Arbitrum, Optimism
  • Lower transaction costs
  • Higher throughput
  • Bridge security
  • Liquidity availability
Enterprise Chains Stellar, XDC, Corda
  • Compliance features
  • Privacy options
  • Corporate partnerships
  • Regulatory acceptance

When selecting blockchain networks, consider:

  • Transaction speed and cost
  • Regional adoption and user familiarity
  • Stablecoin issuance and liquidity
  • Developer ecosystem and tooling
  • Regulatory stance in your target markets

Aligning Provider Selection with Networks

When selecting infrastructure providers (Layer 4), ensure they support your target networks:

  • Custody providers should support all blockchain networks where your stablecoins exist
  • On/off-ramps must connect to local payment networks in your target regions
  • Compliance providers need regional coverage for your specific markets
  • Consider providers' ability to add networks as you expand geographically

💡 Pro Tip: While you can't directly select networks (they're accessed through providers), understanding regional network dominance should guide your infrastructure provider selection. The right provider mix gives you access to the networks your users already trust.

⚖️ Key Considerations When Selecting Providers

Beyond specific features, these factors should guide your provider selection process across all layers of the stack:

Factor What to Look For
Cost to Get Started
  • Transparent pricing structure (monthly vs. transaction-based)
  • Reasonable minimum commitments
  • Clear understanding of all fees, especially hidden ones
  • Startup-friendly tiers or sandbox environments
Configurability
  • Customizable user flows and experiences
  • White-label capabilities
  • Flexible business logic and rules
  • Ability to set parameters for risk and compliance
Extendibility
  • Well-documented APIs and SDKs
  • Webhook support for event-driven actions
  • Ability to build custom functionality on top
  • Plugin architecture or integration marketplace
Platform Support
  • Native iOS and Android SDKs
  • Responsive web components
  • Consistency across platforms
  • Mobile-first design philosophies
Support
  • Dedicated account management
  • Technical implementation support
  • SLAs for critical issues
  • Community or forum access
Developer Documentation
  • Comprehensive API reference
  • Example code and sample applications
  • Integration tutorials and guides
  • Regular updates and versioning
Track Record
  • Years in business and stability
  • Notable customers and case studies
  • Security audits and certifications
  • Regulatory compliance history
Future Roadmap
  • Clear product vision and development direction
  • Compatibility with emerging standards
  • Geographic expansion plans
  • Commitment to innovation

How Rehive Measures Up: As your Layer 1 (Application) and Layer 2 (Platform) provider, Rehive offers transparent startup-friendly pricing, extensive configurability through our dashboard and APIs, cross-platform support for iOS/Android/Web, dedicated support channels, comprehensive developer documentation, and a proven track record powering fintech products across 30+ countries. Rehive is also integrated with Bridge via our Layer 3 (Connector) layer, leveraging Bridge's full suite of features including custody, compliance, and on/off-ramp capabilities to provide a complete end-to-end stablecoin solution.

🧠 Pro Tip

Don't over-optimize for "perfect" — instead, pick providers that help you:

  • Get to market fast
  • Stay compliant with less overhead
  • Swap or upgrade as you scale

Use Rehive to orchestrate the layers — and make switching providers easier without rewriting your whole product.

🧠 Final Thought

Choosing the right providers is about more than plugging in APIs. It's about assembling a stack that aligns with your use case, geography, and compliance profile.

With Rehive, you get a modular infrastructure layer that abstracts complexity while letting you plug in the partners that fit your needs.

Pick partners that get you live fast — and evolve with you as you grow.