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StraitsX API (XSGD, PayNow ramps)

Commercial

by StraitsX (formerly Xfers)

MAS-regulated stablecoin issuer of XSGD and payments API for PayNow collections, bank transfers and fiat-to-stablecoin ramps. The bridge between SGD rails and blockchain for SG fintechs.

How to authenticate

  1. 1Apply for a StraitsX Business account (KYB review required).
  2. 2Get sandbox API keys from the developer dashboard once approved.
  3. 3Authenticate with your API key per the docs (header-based).
  4. 4Test PayNow collection and XSGD mint/redeem flows in sandbox before production enablement.

Example request

Request
curl -H 'X-XFERS-USER-API-KEY: YOUR_KEY' 'https://api.straitsx.com/api/v3/account'

Example response

Response (truncated)
{"data":{"attributes":{"availableBalance":"1000.00","currency":"SGD"}}}

Notes for AI agents

Business onboarding (KYB) gates everything; no anonymous sandbox. XSGD is an ERC-20/other-chain token, so on-chain interactions are separate from the fiat API.

Machine-readable version: /api/apis/straitsx

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