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AI-Powered Settlement

Your bridge to the
Bitcoin economy

Bring Circle-backed USDC to Stacks in one API call. AI agents handle routing, verification, and settlement. Zero complexity.

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No credit card required
5-minute setup
₿
Live Settlements
$2.4M
Active Builders
1,200+
1,200+Active Builders
$2.4MDaily Volume
99.9%Uptime
3.2sAvg Settlement
Intelligent Automation

AI agents solve
the complexity

Smart routing, auto verification, and error recovery — running 24/7 for 99.9% settlement success.

Trained on 10M+ cross-chain settlements

Smart Routing

Real-time network analysis selects optimal paths. Lowest fees, fastest execution, guaranteed.

Auto Verification

Every transaction verified against Circle's xReserve. 1:1 backing guaranteed before settlement.

Error Recovery

Automatic retry with adjusted parameters. 99.9% success rate without manual intervention.

Built for Builders

Everything you need.
One API.

Production-ready infrastructure so you can focus on shipping, not plumbing.

AI Settlement Agents

Intelligent routing and gas optimization, fully automated.

  • Auto-retry failed transactions
  • Gas optimization
  • Real-time status tracking

Circle xReserve Trust

Real USDC backed by Circle with cryptographic attestations.

  • Proof of reserves on-chain
  • No exploits possible
  • Direct Circle integration

Developer-First API

Clean API with full TypeScript support and webhooks.

  • TypeScript SDK
  • Webhook notifications
  • 5-minute integration
Developer Experience

Ship in
10 lines.

From Ethereum to Stacks in minutes. Clean SDK, clear docs, real results.

View Documentation
settlement.ts
<span class="code-import">import</span> { USDCxClient } <span class="code-from">from</span> <span class="code-string">'@stacks/usdcx'</span>;

<span class="code-const">const</span> client = <span class="code-method">new</span> <span class="code-method">USDCxClient</span>({
  <span class="code-key">apiKey</span>: process.env.<span class="code-string">USDCX_API_KEY</span>
});

<span class="code-const">const</span> settlement = <span class="code-key">await</span> client.<span class="code-method">bridge</span>({
  <span class="code-key">amount</span>: <span class="code-string">'1000.00'</span>,
  <span class="code-key">fromChain</span>: <span class="code-string">'ethereum'</span>,
  <span class="code-key">toChain</span>: <span class="code-string">'stacks'</span>,
  <span class="code-key">autoSettle</span>: <span class="code-key">true</span>
});

console.<span class="code-method">log</span>(<span class="code-string">'Settled:'</span>, settlement.txId);
Use Cases

Built for every
use case.

From DeFi protocols to enterprise payments — StacksFlow powers them all.

DeFi Protocols

Bring Ethereum liquidity to Stacks. Enable lending, borrowing, and trading with real USDC.

Payment Platforms

Accept USDC payments, settle on Bitcoin. Perfect for cross-border transactions.

Web3 Apps

Build with stable USDC. Gaming, social tipping, creator monetization.

Enterprise

Treasury management and B2B settlements with enterprise compliance.

Join the Builders

Start building
now.

Bitcoin economy. Circle-backed USDC. One API.
No credit card. No complexity. Just ship.

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