What SBC Offers
SBC (Stable Coin Inc) provides a complete account abstraction platform for building gasless blockchain applications. Our managed infrastructure handles the complexity of ERC-4337, so you can focus on building great user experiences.
Platform Overview
Your Application → SBC SDKs (AppKit, Core, CLI) → Gas Sponsorship → Blockchain Networks (Base, Radius)
Developer SDKs
SBC AppKit
The easiest way to integrate account abstraction into your application.
- @stablecoin.xyz/react - React components and hooks for frontend apps
- @stablecoin.xyz/core - Framework-agnostic TypeScript SDK
- Features: Smart account management, gasless transactions, batch operations, real-time balance tracking
- Installation:
npm install @stablecoin.xyz/react @stablecoin.xyz/core viem
create-sbc-app CLI
Scaffold a production-ready SBC application in seconds.
npx create-sbc-app my-app --chain radiusTestnetreact- Standard React template with wallet integrationreact-dynamic- React + Dynamic SDK (embedded wallets)react-para- React + Para wallet (EIP-2612 permits)react-turnkey- React + Turnkey (passkey authentication)
Gas Sponsorship
SBC provides managed gas sponsorship through our AppKit SDK, enabling truly gasless transactions for your users.
| Feature | Description |
|---|---|
| Gas Sponsorship | Covers all gas costs for UserOperations |
| ERC-4337 v0.7 | Compatible with latest AA standard |
| EIP-712 Signing | Secure signature verification with expiration |
| Multi-Chain | Deployed on Base Sepolia, Base Mainnet, Radius Testnet |
Supported Networks
| Network | Chain ID | Status | EntryPoint | Gas |
|---|---|---|---|---|
| Base Sepolia | 84532 | Live | Canonical v0.7 | Standard |
| Base Mainnet | 8453 | Live | Canonical v0.7 | Standard |
| Radius Testnet | 72344 | Live | Custom | Free (0 gwei) |
Radius Testnet Features
- Free gas: No native token required for testing
- Custom EntryPoint:
0xfA15FF1e8e3a66737fb161e4f9Fa8935daD7B04F - SimpleAccount: Uses simpler smart account implementation from eth-infinitism
- USD Native: Native currency is USD (18 decimals)
Quick Comparison
| Feature | SBC AppKit | Custom Paymaster | Coinbase AA |
|---|---|---|---|
| Setup Time | < 5 minutes | Days | N/A (Coinbase ecosystem) |
| Gas Sponsorship | Included | Manual | Included |
| Multi-Chain | 3+ networks | 1 network | Base only |
| Batch Transactions | Yes | Yes | Yes |
| Framework Agnostic | Yes | Yes | No (Coinbase SDK) |
Token Information
SBC is a multi-chain stablecoin. The official token list is available here.
What Can You Build?
With SBC's gasless infrastructure, you can build applications that:
- Execute gasless transactions - Users interact without native tokens
- Batch multiple operations - Combine actions into single transactions
- Use smart contract wallets - Social recovery, spending limits, multi-sig
For implementation examples, see the Use Cases section.
Next Steps
- New to SBC? Start with Getting Started
- Building on Radius? See Radius Testnet
- Ready to code? Jump to SBC AppKit
- Want CLI? Use create-sbc-app
- See examples? Check out Use Cases
Support
- Telegram: https://t.me/stablecoin_xyz
- GitHub: https://github.com/stablecoinxyz
- Dashboard: https://dashboard.stablecoin.xyz