UK VAT number format + check-digit test: Checks a UK VAT number's format and HMRC check digits (mod 97 / 9755). Catches fake or mistyped VAT numbers instantly without an HMRC call. Use /v1/business/check to confirm live registration.
Last updated 2h ago
On-chain USDC settlements received on Base · 0x2a88637eB74D9Bb67c93261f39307f3bE8d6d64F
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