
Use this basis point calculator to convert bps to percentages and dollar amounts, then see what a few basis points actually cost on your payment processing volume.

Sofort was a German bank-transfer payment method, deprecated by Klarna in 2024 and discontinued by Stripe in 2025. Here’s what Sofort was, why it disappeared, and how to migrate to Klarna Pay Now.

Payment gateway failover looks clean in documentation. In production, degraded gateways, mid-transaction state loss, and vault tokens that don’t travel to your backup break it in ways staging never tests.