9fin vs Adyen vs Bolt Checkout vs PayPal
| Attribute | ||||
|---|---|---|---|---|
| Category | Finance & Accounting | Payments & Payment Processing | Finance & Accounting | Finance & Accounting |
| Pricing | Free tier | Paid | Free tier | Usage-based |
| Starting price | $15/month | $0.13/month | Free | — |
| Free tier | Yes | No | Yes | No |
| Free trial | No | No | No | No |
| Deployment | — | — | — | — |
| API available | Unknown | Unknown | Unknown | Unknown |
| Platforms | — | — | — | — |
| Certifications | — | — | — | — |
| Integrations | — | — | — | 1 |
| Company | — | Founded 2006 | — | Founded 1998 |
| Feature attributes | ||||
Also consider
Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.