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Flexa

Alchemy CustomerWeb3 payment tools

Flexa

Flexa is a crypto payments platform that lets merchants accept 99+ digital assets across 13 blockchains with instant onchain settlement.

Transaction Fees

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What is Flexa?

Flexa is a crypto payments platform that lets businesses accept 99+ digital assets across 13 blockchains, including Ethereum, Solana, Base, Polygon, and Bitcoin. Merchants integrate through QR codes, hosted payment pages, or the Flexa API; transactions are collateralized by the AMP token so checkout completes in under a second with no chargebacks. Pricing is a flat 1% per payment with payouts in USD, EUR, or crypto.

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Web3 dapps and developer tools related to Flexa

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Decent

Alchemy CustomerTransaction tools

Decent is a cross-chain payments API that lets users onboard, bridge, and swap across 200+ blockchains in a single transaction.

Interspace

Transaction tools

Interspace is a mobile-first crypto browser for organizing accounts, apps, and assets with smartprofiles, folders, and lists.

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Developer resources from Alchemy

Overview

Wallets

What is ERC-4337?

ERC-4337 enables smart contract wallets on Ethereum without requiring any consensus-layer protocol changes.

Introducing AgentPay: one integration for every agentic payment protocol

Blog

Products

Introducing AgentPay: one integration for every agentic payment protocol

AgentPay is a protocol-agnostic payment proxy that lets any business accept payments from any AI agent — regardless of which protocol or funding source that agent uses.

Case study

Wallets

How Slash built stablecoin banking with smart wallets

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Flexa alternatives

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Lightning Network

Web3 payment tools

Lightning Network is a decentralized protocol that enables instant, high-volume Bitcoin payments using off-chain payment channels.

Superfluid

Alchemy CustomerWeb3 payment tools

Superfluid is a crypto payment streaming protocol that brings subscriptions, salaries, and rewards to businesses.

Pay Protocol

Alchemy CustomerWeb3 payment tools

Pay Protocol is a self-custodial crypto payment infrastructure that lets B2C businesses accept and disburse stablecoins across Ethereum, Tron, and BNB Chain.

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Alchemy CustomerWeb3 payment tools

Token streaming protocol for by-the-second web3 payments used by DAOs and businesses.

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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.

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