
CoinJar
CoinJar is one of the world’s longest-running crypto exchanges, trusted since 2013.

What is CoinJar?
CoinJar is a crypto exchange founded in 2013 that offers clear, transparent pricing: 0%–0.1% on CoinJar Exchange, 1% on the app for standard trades and recurring buys, and 2% for Instant Buys made with cards, Apple Pay, or Google Pay. Many exchanges overwhelm users with complex interfaces, but CoinJar makes buying, selling, and managing crypto straightforward. Users can set up recurring purchases, track their portfolio, and transfer money quickly via local payment methods. CoinJar has helped hundreds of thousands of people confidently access and use cryptocurrency worldwide.
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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 Alchemy built the fastest archival methods on Solana
Discover the architecture that makes our archive methods the fastest solution on the market today.

How Valantis built a reliable trading experience on Hyperliquid
After moving HyperEVM RPC calls from a self-hosted node to Alchemy’s HyperEVM Node, Valantis reports 100% successful RPC requests and a more dependable foundation for trading.
CoinJar alternatives
Explore web3 competitors and apps like CoinJar.
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.

