Here you will find the key terms used in the instructions.
| Term | Description |
|---|---|
| APS | A payment service provider (PSP) that facilitates transactions between the external wallet and end users. |
External Wallet | A digital wallet system integrating with APS for payment processing. |
Wallet Address | The Blockchain address where funds will be sent. |
Redirect URL | A URL to which the user is redirected after completing the payment. |
| Signature | A secure, encoded package of transaction data (parameters) sent to APS for payment form creation. |
Off-Ramp | A process that converts cryptocurrency into fiat currency. |
On-Ramp | A process that converts fiat currency into cryptocurrency. |
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