
Gemini
Gemini is a cryptocurrency exchange, custodian, and prediction market platform for trading crypto and predicting real-world outcomes.

What is Gemini?
Gemini is a cryptocurrency exchange, custodian, and prediction market platform founded in 2014 by Cameron and Tyler Winklevoss. Users can buy, sell, and store digital assets, as well as place predictions on real-world outcomes across sports, politics, economics, and more. Developers can access the Gemini API to retrieve market data and integrate trading functionality. Currently, Gemini operates in many countries including the United States, Canada, the United Kingdom, South Korea, Hong Kong, and Singapore.
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Developer resources from Alchemy

Solana archival data: how to query full block and transaction history
Solana archival data explained: why nodes prune history, which RPC methods need archival access, and how to query full block and transaction history at scale.

How to make a memecoin on Solana: a step-by-step guide
Learn how to make a memecoin on Solana from a launchpad or DIY.

How Slingshot built cross-chain trading with Webhooks
Slingshot 2.0 supports instant trading of over 300K tokens across Solana, Ethereum, and various L2s. What sets them apart? Users can trade any token across any chain without worrying about bridging or gas fees - all powered by Alchemy Webooks.
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App store listings are independently reviewed and written by Alchemy using a combination of inbound submissions, editorial research, public project sources, and third-party directories, including ecosystem data from The Grid under the Open Database License, DefiLlama, DappRadar, Reown, and chain ecosystem pages.

