UAT (EC2 direct):
http://13.42.110.185:8080 — use this base for API calls and OTC proof PDF URLs when the production hostname does not resolve in DNS.Documentation: https://docs.crypto.westminister.tech
Introduction
Overview, base URL, and API structure
Quickstart
Get started in under 5 minutes
Authentication
PASETO tokens and refresh flow
API Reference
Full endpoint documentation with interactive playground
Guides
Pricing and FX
Profiles, FX quotes, and quote-backed snapshots
Orders and payments
Orders, off-ramp, mobile money, fee estimation
Transfers (P2P & B2B)
Internal, external, and B2B USDT transfers
Multisig wallets
B2B proposals, TRON signing, platform-managed vs collaborative flows
B2B OTC bank deposits
Draft, quote, proof upload, officer review, and viewing bank PDFs
Features
- On-Ramp: Buy USDT with fiat via bank accounts or mobile money (Kenya)
- Off-Ramp: Sell USDT for fiat via bank accounts or mobile money payout (Kenya)
- Ethereum and TRON: Multi-chain wallet support
- User Offers: Customers and merchants can create and manage trading offers
- OTC Flows: Bank and mobile money deposits/withdrawals for merchants
- Pricing and FX: Admin pricing profiles and FX quotes for auditable order and transfer snapshots
- P2P/B2B transfers: Platform and external USDT sends with optional pricing metadata
- Multisig: Collaborative and platform-managed multisig for high-value B2B flows