Square API vs Paga API Comparison: Discover the best for Payment Gateways & Processors in Nigeria

Square API is best for: Businesses in the US, UK, Canada, Australia, Japan, France, Spain, or Ireland needing a deeply integrated in-person + online payments platform Nigeria is NOT a supported Square market.. Meanwhile, Paga API is best for: Nigerian businesses and aggregators that need to send money, pay bills, and top up airtime at scale particularly agents, agent banking software providers, enterprise HR platforms, and mobile money aggregators wanting programmatic access to Paga's 20M+ user network.. Your choice should align with whether your team prioritizes Square API's developer ecosystem or Paga API's specific capability set.

Square API provides a dedicated sandbox testing environment and has webhook status unverified. Paga API offers sandbox testing and has webhook status unverified.

Square API pricing: 2.6% + 10¢ in-person, 2.9% + 30¢ online. No monthly fees on basic plan.. Paga API pricing: P2P transfers, airtime/data purchases, and loading Paga account: free. Paga to bank transfer: 1.5% of transfer amount (card-funded). Minimum fee ₦10. Custom enterprise pricing available for API partners.. Both platforms offer tailored pricing structures for Nigerian transactions.

Square API uses OAuth 2.0 / Access Token authentication with 500 requests/min per endpoint. Paga API uses Custom HMAC headers: principal (public ID), credentials (password), and hash (SHA-512 of request params + secret key) authentication with Not publicly specified.