Gemini Space Station, Inc. Investor relations (IR) website contains information about our business for stockholders, potential investors, and financial analysts. Trade crypto with confidence on Gemini Exchange. Enjoy a secure, easy-to-use platform to buy, sell, and store Bitcoin, Ethereum, and 80+ of other cryptocurrencies. You can fund your Gemini account with fiat currency (cash) or cryptocurrency. Note: The available currency options may vary depending on your country of residence. Funding with Fiat Currency To de. The crypto super app for trading, predicting, and earning. Buy 90+ cryptos, trade prediction markets, and earn with staking and the Gemini Credit Card. Debit Cards, Apple Pay & Google Pay How do I add a debit card to my Gemini account? Debit Card 3DS What are the limits and fees of using a debit card on the Gemini exchange? What cards can I use on Gemini? Why are my debit card purchases failing? Why are my Apple Pay or Google Pay purchases failing? What is an ITA fee? Gemini Credit Card® Learn about applying for, using, and managing the Gemini Credit Card. Other Gemini Products Learn about our Custody, Clearing, GUSD , eOTC and Staking products. Education & Other Topics Learn about the Gemini API, referral program, Cryptopedia and more. Gemini supports OAuth 2.0 for user-authorized API access. Gemini implements the authorization code grant flow with refresh tokens (response_type=code). Gemini Exchange's Uptime History Gemini Mobile App: Uptime SLA 99.95% If your Apple Pay or Google Pay transaction is failing, it is often due to the payment method selected in your wallet. Gemini currently supports debit cards only for purchases using Apple Pay or Google Pay. Please use our Sandbox environment to develop and test your code.