Gemini, the crypto exchange backed by the billionaire Winklevoss twins, has launched a Solana-branded edition of its Gemini Credit Card with automatic staking for SOL rewards. The card gives users a way to show support for the network while earning yield on everyday purchases, the company said in a blog post on Monday. Cardholders can earn up to 4% back in SOL on categories like gas, EV charging, and rideshare, and up to 10% back with select partners. Gemini went public last month at $28 a share, valuin ...