The best stablecoin card platforms in 2026 are Rain, Kulipa, Nium, Alchemy Pay, Kast, Spend, and Crypto.com’s business card infrastructure. Each takes a different approach to the settlement model, network access, and geographic coverage. Rain and Kulipa are the clearest…
For vertical SaaS teams evaluating payfac for vertical SaaS use cases, the right answer depends on three factors: how fast your sub-merchants need to activate, how much payments revenue you want to retain, and whether the provider has handled your…
The best merchant onboarding software for PayFacs and ISVs automates the full workflow from KYB data collection through risk scoring to payment provisioning, cutting sub-merchant approval from days to under five minutes. The leading platforms include Alloy, Finix, NMI Merchant…
Understanding how to embed payments in SaaS starts with a model decision, not a vendor selection. A product team chooses one of five models: referral partner, ISV (independent software vendor) program, PayFac-as-a-service, full PayFac, or Merchant of Record. Each model…
PayFac-as-a-Service providers are companies like Finix, Stripe (via Connect), Adyen for Platforms, Payrix, Stax Connect, WePay, Payroc, Nuvei, and Infinicept that let a SaaS platform onboard its own sub-merchants, control the checkout experience, and earn a spread on every transaction,…
The top bill pay APIs for B2B fintech products include BILL’s developer API, Monite’s AP automation embedding layer, Stripe’s invoice payment infrastructure, Melio’s partner API, Airwallex’s payables product, ACI Worldwide’s bill payment API, and Modernfi’s bank-native bill pay infrastructure. Each…
The strongest ACH payment APIs for vertical SaaS products in the US are Stripe, Dwolla, Plaid, Moov, Nacha-direct processors like Modern Treasury, Finix, Checkbook, Helcim, and Column. Each solves a different part of the problem. Stripe is best for teams…
The best embedded payments providers for B2B SaaS platforms are Stripe Connect, Adyen for Platforms, Finix, Payrix, Stax Connect, WePay (a JPMorgan Chase company), NMI, ConnexPay, Payroc, and PayPal Braintree. The right choice depends on whether your platform wants to…
Most fintech founders treat payment monetization as an afterthought. They ship the core product, watch money move through their platform, and eventually ask: how do we take a cut? The answer they reach for first is almost always a transaction…
