Newline by Fifth Third
5.3#26 in banking-as-a-service platformsAPI
Visit| Fact | Newline by Fifth Third | Stripe Treasury |
|---|---|---|
| API documentation | Developer documentation includes guides, recipes, API reference, a changelog, onboarding resources and a sandbox. | Stripe documents monthly API releases, twice-yearly major releases and a current 2026-09-30.endive version. |
| Cards | Newline offers issuing and acquiring sponsorship, plus virtual and physical cards for enterprise businesses. | Treasury includes virtual and physical debit cards with spending controls, real-time authorization and cardholder management. |
| Purpose | Newline is an API-first platform for launching embedded payment and deposit solutions with Fifth Third Bank. | Stripe Treasury combines banking and payments so businesses can receive, store, send, and spend funds in one place. |
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It is aimed at payment processors, fintech companies, payroll and HR software providers, and accounts payable and receivable platforms. Its customizable payment and account components may suit businesses embedding financial services in their products.
Treasury is aimed at startups and growing businesses seeking to combine financial operations with payments. Platforms including Shopify, Instacart, and Arc can use Treasury for Platforms to provide embedded accounts.