A crypto card connects digital assets in a payment account to global card clearing networks such as Visa and Mastercard, enabling cardholders to complete transactions at merchants using fiat currency as the pricing unit. Behind the scenes, the system automatically deducts assets and handles currency conversion. Compared to the “sell crypto first, then transfer funds” approach, this method reduces the steps involved in daily spending. However, it does not come without costs or volatility—spreads, FX conversion fees, cross-border charges, pending periods, settlement cycles, and the choice of which asset is debited all collectively determine the actual purchasing power.
The course consists of 6 lessons, progressing through the following themes: landscape → mechanisms → costs → comparisons → ecosystem → risk management. Lesson 1 outlines types such as custodial auto-debit and prepaid stored value, as well as virtual vs. physical cards and regional availability, positioning Gate Card among similar products. Lesson 2 breaks down authorization, settlement, posting, and automatic currency conversion, explaining how the debit asset and pending status affect the account. Lesson 3 focuses on spreads, FX fees, ATM charges, monthly fees, and cashback caps, establishing a method for calculating net costs. Lesson 4 uses a unified framework to compare crypto cards with traditional debit cards. Lesson 5 distinguishes between the roles of Gate Card (for personal spending) and Gate Pay (for merchant collection). Lesson 6 provides a pre-issuance checklist, daily risk control measures, and a monthly review checklist.
