
FixedFloat
FixedFloat is an instant non-custodial cryptocurrency exchange supporting Bitcoin Lightning and 80+ assets with fixed or floating rates.

What is FixedFloat?
FixedFloat is an automated cryptocurrency swap service that lets users exchange between Bitcoin, Ethereum, Litecoin, USDT and other assets without creating an account. Users pick fixed or floating rates, send funds to a generated address, and receive the swap within minutes. The service supports Bitcoin Lightning and multiple networks for transparent low-fee swaps.
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Developer resources from Alchemy

What is the Solana Geyser Plugin? A 2026 guide for builders
Learn what the Solana Geyser Plugin is, how it relates to Yellowstone gRPC, and when to use streaming over RPC. Updated for 2026.

The complete guide to Solana for financial institutions
BlackRock, Franklin Templeton, and major banks are deploying on Solana. Here’s why institutions are choosing the network, how multi-chain operations change the calculus, and what to demand from infrastructure providers.
How Solflare delivers fast, reliable Solana analytics to 4M+ users
Learn how Solflare powers advanced Solana analytics for 4M+ users using Alchemy’s high-performance Solana Archive Method for fast, reliable historical data.
FixedFloat alternatives
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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.

