Redsys

About Redsys

Redsys is Spain's main card-processing network, used by most Spanish banks for online and in-store card payments.

What Redsys supports

Card payments in Spain via the Redsys (Servired/RedSÝS) hosted payment page.

• Payment methods: Cards, Bizum
• Where it works: Spain
• Billing: one-off payments
• Price: free for every PremiumPress member

Setting up Redsys in PremiumPress

Activate the free plugin, then open your theme’s payment settings and add your Redsys credentials:

• Merchant code (FUC) — Your Redsys FUC / commerce code, provided by your bank.
• Terminal — The terminal number for this commerce (usually 1).
• Secret key (SHA-256) — Base64 secret key from the Redsys admin (Configuración → Clave secreta de firma). Used to derive the per-order signing key.

The plugin requires PremiumPress 12.

Redsys plugin FAQ

What do I need to set up Redsys in WordPress?

You'll need a Redsys account and its Merchant code (FUC), Terminal and Secret key (SHA-256), which you enter in your PremiumPress theme's payment settings. The plugin itself is free for members.

Does Redsys support recurring subscriptions?

Redsys handles one-off payments in PremiumPress. If you need recurring billing, choose a gateway shown under the Subscriptions filter on the plugins page.

How does the Redsys checkout work?

An HMAC-SHA256 (per-order 3DES-derived key) signed auto-POST to the Redsys hosted payment page, with a signature-verified confirmation on the buyer’s return and via the merchant notification.