
Fira
Fira is a fixed-rate lending protocol on Ethereum where borrowers lock interest rates at origination and lenders buy bonds with known payouts at maturity.

What is Fira?
Fira is a DeFi credit protocol on Ethereum mainnet that introduces maturity-based borrowing and lending with rates locked at origination. Positions are tokenized into Bond Tokens (principal claims at maturity) and Coupon Tokens (tradable yield streams), so lenders can lock returns or sell yield upfront and borrowers can plan around fixed costs. The smart contracts have been audited six times across four independent firms.
Web3 dapps and developer tools related to Fira
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Developer resources from Alchemy

Best infrastructure for agentic payments: a 2026 comparison
Compare the best infrastructure for agentic payments: how Alchemy, Coinbase CDP, Circle, Crossmint, Privy, and Turnkey handle agent wallets, x402, and gas.

What is x402? The payment protocol for AI agents and onchain APIs
x402 is an open protocol that embeds crypto payments into HTTP, letting AI agents pay for API calls in real time: no API keys, no subscriptions, no billing dashboards.

How Symphony processes $500M in transaction volume with a savings app
Symphony rewards people for saving with 5% APY and redeemable points—powered by programmable wallets, gasless transactions, and multi-chain RPC across six networks.
Fira alternatives
Explore web3 competitors and apps like Fira.
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.

