Fidel

Fidel is a financial infrastructure API that allows developers to connect to users' credit and debit cards. This enables businesses to build features like expense management, loyalty programs, and personalized financial insights. Developers and companies in the fintech, banking, and retail sectors use Fidel to access and utilize card transaction data.

Official docs: https://fidel.uk/docs/

Fidel Overview

• Merchant
  • Transaction
• Program
• Authorization
• Insight

Working with Fidel

This skill uses the Membrane CLI to interact with Fidel. Membrane handles authentication and credentials refresh automatically — so you can focus on the integration logic rather than auth plumbing.

Install the CLI