Today's blockchain and cryptocurrency news 

Tether open-sources wallet kit for humans and AI agents

OpenSea sets SEA token launch for Q1 2026, with 50% of revenue at launch earmarked for buybacks

Stripe-backed Tempo blockchain raises $500 million Series A OpenSea sets SEA token launch for Q1 2026

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investment advice and trading crypto involves risk. For more details on rates, fees, and other cost information, see Rates & Fees. The Gemini Credit Card may not be used to make gambling-related purchases. 

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