Square Payments vs Worldpay
Square Payments and Worldpay are both Online Card Payment APIs, compared here on pricing, compliance, capabilities, and developer experience from structured, cited data - not reviews or paid placement. Square Payments supports self-serve signup; the other routes through a sales conversation. On compliance, Square Payments additionally documents SOC 2. For coding-agent use, Square Payments scores higher on agent-friendliness (65 vs 50).
| Field | Square Payments | Worldpay |
|---|---|---|
| Starting price | $0.30 transaction + percent | - |
| Pricing model | Hybrid | Sales-led |
| Free tier | ✗ | ✗ |
| Self-serve signup | ✓ | ✗ |
| SOC 2 | Type II | · |
| HIPAA | · | · |
| GDPR | ✓ | ✓ |
| Webhooks | ✓ | ✓ |
| Sandbox | ✓ | ✓ |
| Documented actions | 26 | 35 |