Stablecoin Payments

Stablecoin Payment Gateway Development Services

We build stablecoin payment gateway software for teams that need merchant checkout, treasury collection, and cross-border settlement flows with faster clearing, compliance controls, and reliable webhook-driven operations. Integrations include USDC and USDT across Ethereum, Base, Polygon, Solana, and other chains.

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Who This Is For

Payment service providers

SaaS companies

Marketplaces

B2B tools and platforms

Cross-border payout products

Treasury teams

Crypto exchanges

E-commerce businesses

What We Build

Stablecoin Checkout

Embed a stablecoin payment option into your product checkout flow. Customers pay from any compatible wallet, and your backend detects and confirms receipt.

Invoice & Payment Links

Generate shareable payment links and invoice-style payment requests with pre-set amounts. Useful for B2B, freelancers, and service businesses.

Wallet-Based Deposits

Assign unique deposit addresses per user or transaction. Detect incoming transfers automatically via chain monitoring and credit user accounts.

Multi-Chain Support

Accept USDC and USDT across Ethereum, Base, Polygon, Solana, Arbitrum, Tron, and other chains. Route payments to the chain that best fits your user base.

Webhooks & Event System

Emit real-time payment events to your backend systems. Drive downstream workflows such as order fulfillment, account crediting, and notification triggers.

Merchant Dashboard

A merchant-facing interface showing live and historical transactions, payment statuses, settlement summaries, and export tools for accounting.

Refund Workflows

Build structured refund flows that initiate stablecoin returns to customer wallets, with reconciliation entries and admin approval steps.

Admin Controls

Back-office tools for payment review, dispute flagging, volume monitoring, and threshold-based alerts for unusual transaction patterns.

Accounting Exports

Export transaction data in formats compatible with your accounting system. Include timestamps, chain references, amounts, and counterparty details.

Core Platform Features

Stablecoin checkout

Payment links

Invoice payments

Wallet-based deposits

Multi-chain USDC/USDT support

Deposit address generation

Transfer detection & confirmation

Payment status webhooks

Merchant dashboard

Transaction history

Refund workflows

Accounting exports

Admin controls

Chain monitoring integration

Technical Architecture

Frontend

React or Next.js checkout component
Payment link landing pages
Merchant dashboard UI
QR code display for wallet payments
Transaction status polling

Backend API

Payment session creation
Address generation and assignment
Chain monitoring event processing
Webhook dispatch engine
Refund initiation and tracking

Wallet & Chain Layer

Multi-chain address generation (HD wallet)
USDC/USDT transfer detection
Confirmation threshold logic
Multi-chain support via node providers
Optional: MPC or custody partner integration

Database & Ledger

Payment session records
Address-to-merchant mapping
Transaction log with chain references
Reconciliation entries
Audit trail

Compliance Integrations

Optional KYC/KYB for high-value flows
Wallet risk screening (e.g. Chainalysis, TRM)
Transaction monitoring rules
Jurisdiction-based access controls

Admin & Reporting

Admin dashboard
Payment review queue
Volume and settlement reports
Accounting export pipeline
Alert configuration

Compliance & Regulatory Note

Financial products involving payments, cards, accounts, stablecoins, or tokenized assets may require legal, regulatory, banking, issuing, custody, or compliance partners depending on the jurisdiction and product structure. We do not provide legal or regulatory advice. Our role is to design and build the software layer, integrate third-party providers, and implement the technical controls for onboarding, transaction monitoring, reporting, and risk management. You should work with qualified legal counsel and compliance partners to define and meet your regulatory obligations.

Build Scope

MVP Scope

A focused first build that delivers core value.

1
Single-chain stablecoin deposit detection
2
Unique deposit address per payment session
3
Payment status tracking (pending/confirmed/failed)
4
Basic merchant dashboard with transaction list
5
Webhook delivery to your backend
6
Simple admin panel with transaction review

Advanced Features

Capabilities to add once the core is live.

Multi-chain support
USDC + USDT routing logic
Fiat off-ramp integration
Recurring payment schedules
Payment link generator
Refund workflows with on-chain execution
Accounting software exports (QuickBooks, Xero)
Wallet risk screening integration
Multi-merchant support

Why Work With Us

Web3 + Fintech Execution

Deep blockchain expertise combined with practical fintech and payment product knowledge.

Full-Stack Implementation

Frontend, backend, smart contracts, wallet integrations, and admin dashboards in one engagement.

On-chain + Off-chain Design

Systems that bridge blockchain and traditional infrastructure — crypto and fiat where needed.

Compliance Integrations

KYC/KYB, AML, and risk controls implemented to requirements agreed with your compliance team.

MVP Development

A scoped first release to test with users before expanding the platform.

Ongoing Support

Post-launch maintenance, scaling, feature development, and third-party integration updates.

Frequently Asked Questions

How long does it take to build a stablecoin payment gateway?

A focused MVP covering wallet deposits, payment detection, basic merchant dashboard, and webhooks typically takes 6–10 weeks. Full platforms with multi-chain support, fiat off-ramp, recurring payments, and full accounting integration take 3–5 months depending on scope and third-party integrations.

Can you support both USDC and USDT?

Yes. We build gateways that support USDC and USDT across multiple chains. Payment routing logic can treat them as equivalent or distinguish them based on your product requirements.

Which chains can stablecoin payments support?

We commonly build for Ethereum, Base, Polygon, Arbitrum, Solana, and Tron. The right chain depends on your user base, fee sensitivity, and settlement speed requirements. Multi-chain support is possible and lets users pay on the chain they prefer.

Can stablecoin payments be converted to fiat?

Yes, with an off-ramp integration. We integrate third-party off-ramp providers that convert stablecoin receipts to fiat and settle to a linked bank account. The off-ramp service is provided by the partner; we build the integration and workflow around it.

Do I need KYC for stablecoin payments?

It depends on your jurisdiction, product structure, and transaction volumes. For some use cases (B2B payments, treasury flows, internal transfers) KYC may not apply. For consumer-facing platforms or high-value flows, KYC/AML obligations likely apply. We build the compliance integration; you work with legal counsel to define your obligations.

Can this integrate with our existing website or app?

Yes. We deliver the payment gateway as an API and, optionally, embeddable UI components. It can integrate with existing e-commerce platforms, SaaS billing systems, or custom applications.

Ready to Build a Stablecoin Payment Gateway?

Building a payment product around USDC, USDT, or stablecoin rails? We can help you scope, design, and deliver the platform.

Book a Discovery Call Get a Technical Scope

USDC Payment Integration →Stablecoin Payment Rails Guide →Cross-Border Settlement With USDC →How to Build a Stablecoin Gateway →