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Developer Docs

Build with SafeBank

Stablecoin money movement as an API — multisig wallets, payments, cards, agents, policies, treasury, ramps, and invoices on Base. USDC in, USDC out.

1 keyto first payment
9API products
USDCon Base

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Everything you need to build with SafeBank

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Quickstart

Create a sandbox key, spin up a Safe wallet, fund it, and move USDC — in under 30 minutes.

Get Started
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Products

One settlement engine, thin surfaces: wallets, payments, cards, agents, policies, treasury, ramps, and invoices — each a REST resource.

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API Reference

The full REST surface — every endpoint, request, and response, generated from the running API and drift-guarded in CI.

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Agents

Give an AI agent a scoped key, a dedicated Safe, and a card — with spend caps enforced synchronously on every authorization.

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Policies

Author versioned, deterministic spend policies (limits, MCC, counterparty) and gate live traffic — the same engine for dry-run and enforcement.

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SDK & CLI

The typed TypeScript SDK and the `sb` CLI — build the whole flow in code or from a terminal.

SDK Docs