Dapp store Bitcoin Web3 wallet tools Web3 payment tools

PassimPay

Alchemy CustomerWeb3 payment tools

PassimPay

PassimPay is a crypto payment gateway that lets businesses accept 65+ cryptocurrencies with automatic conversion to stablecoins.

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What is PassimPay?

PassimPay provides crypto payment processing for online businesses through API and CMS plugin integration. Merchants accept Bitcoin, Ethereum, USDT, and 60+ other assets, with automatic conversion to stablecoins to remove volatility risk. Features include invoice generation, transaction batching, static wallet addresses, and EUR/USD off-ramps. The company is registered in Poland and runs full AML/KYC compliance.

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Web3 dapps and developer tools related to PassimPay

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Umbra

Transaction tools

Umbra protocol enables stealth addresses on the Ethereum blockchain for anonymous transactions.

CoinSender

Token management tools

A multichain token distribution tool that lets teams send payroll, airdrops, and vesting payouts to hundreds of wallets in a single transaction.

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.

Give your AI agent a wallet without giving it your keys

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Announcements

Give your AI agent a wallet without giving it your keys

Agent wallets in the Alchemy CLI let developers grant coding agents scoped, time-bound access to transact onchain without exposing private keys.

How Friendzone uses gas sponsorship to increase transactions by 300%

Case study

Wallets

How Friendzone uses gas sponsorship to increase transactions by 300%

Sponsoring gas for new users allowed Friendzone to drive a 300% increase in the number of transactions in their app and enabled them to onboard over 6,000 unique users.

PassimPay alternatives

Explore web3 competitors and apps like PassimPay.

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.

HoneyCoin

Alchemy CustomerWeb3 payment tools

HoneyCoin is a cross-border payments platform that combines stablecoin and traditional banking rails for businesses and consumers across Africa, Europe, and North America.

Arf

Alchemy CustomerWeb3 payment tools

Arf provides USDC-based, short-term liquidity to licensed financial institutions for cross-border payments without prefunding.

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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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