Understanding Interchange Fees: Why the difference in rates?

Why Credit Cards Command Higher Rates Than Debit Cards and the Strategic Choices for Fintech Companies

Interchange fees are fees paid between banks for the acceptance of card-based transactions. Typically, interchange fees earned from credit cards are higher than those from debit cards. There are several reasons for this difference:

  1. Risk and Credit Provision: Credit card transactions involve the credit card issuer providing a line of credit to the cardholder, which carries inherent risk, including the risk of non-payment. Interchange fees help to offset this risk. In contrast, debit card transactions draw directly from the cardholder’s bank account, presenting less risk.
  2. Reward Programs: Credit cards often offer rewards, cash back, or points systems to cardholders, which are partially funded by higher interchange fees. Debit cards typically offer fewer rewards.
  3. Cost of Processing: The cost of processing credit card transactions is generally higher due to additional security measures and the complexity of managing credit lines. Higher interchange fees help cover these costs.
  4. Regulatory Differences: In many jurisdictions, debit card interchange fees are more heavily regulated than credit card fees, which can limit how much can be charged for debit transactions. For example, in the United States, the Durbin Amendment caps the interchange fees that can be charged for debit card transactions by large banks.

Despite the potential for higher earnings from credit card interchange fees, there are several reasons why fintech companies might choose to focus on debit-based programs:

  1. Market Demand: There’s a significant market for debit products, especially among consumers who prefer not to use credit or who may not qualify for credit cards.
  2. Regulatory and Financial Barriers: Offering credit products involves navigating a complex regulatory landscape and assuming credit risk. Fintech companies, especially newer ones, may not have the resources or infrastructure to manage these challenges effectively.
  3. Customer Acquisition: Debit card programs can be an entry point to build a customer base and gather data on spending habits, which can be valuable for cross-selling other products, including credit products, later on.
  4. Financial Inclusion: Many fintech companies focus on financial inclusion, targeting underbanked or unbanked populations who may not have access to traditional credit products. Debit cards can serve as a tool for these populations to access digital payments and financial services.

While credit programs can offer higher interchange revenue, the decision to offer credit versus debit products depends on a fintech company’s business model, target market, regulatory environment, and risk appetite. Offering credit products requires a robust risk management framework and regulatory compliance capabilities, which may be more challenging for some fintechs to develop and maintain.

This page was last updated on February 8, 2024.