Changelog
v1.0.0 — March 2026
Initial release of the Zet Business API.
Added
- Wallets API — Create and manage Safe smart wallets for your users with deterministic addresses across all EVM chains.
- On-Ramp API — Buy crypto with Nigerian Naira (NGN) via bank transfer. Supports CNGN, USDC, ETH, cbBTC, BNB, USDT.
- Off-Ramp API — Sell crypto for NGN to any Nigerian bank account.
- Swap API — Same-chain and cross-chain token swaps with optimized routing via LiFi.
- Cross-Chain Transfer API — Bridge tokens between Base, BSC, Ethereum, Polygon, Arbitrum, Avalanche, and Solana.
- Webhooks — Register HTTPS endpoints to receive real-time transaction event notifications with HMAC-SHA256 verification.
- Transactions API — Query and filter transaction history with pagination.
- Custodial & non-custodial flows — Use Zet-managed wallets or bring your own.
- Gas sponsorship — All custodial wallet transactions are gasless, sponsored by Zet via Pimlico paymaster.