FAQ

When exactly should I unlock a fan's premium access?

On the HMAC-signed invoice.paid webhook, and only after you verify the signature. The browser redirect to your success page is not proof of payment — it can be skipped if the fan closes the tab, and a request to that URL can be forged. Granting entitlement off the verified webhook is the line between unlocking access correctly and unlocking it on a forged request.

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