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NOTE: First-party and third-party functionality is currently available only for withdrawals.

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First Party and Third Party Support

  • First Party: The payment is made directly from or to the customer’s own account or wallet.
  • Third Party: The payment is made from or to an external account or wallet that belongs to a third party, as authorized by the customer.

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First Party Support Only

The LINK B2B API supports first-party withdrawals only. Each business end-user created by a merchant is KYB-verified by LINK to enable compliant payment flows.
Geographies Multichain Static