Commerce · alternatives · 2026
24 alternatives to 21.cash
the easiest way to accept USDC on base, x402 powered
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
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USDC to Bank▲113Go from crypto to fiat in your bank, in minutes
2023 · pipes.tech · its alternatives →
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x402▲119Hi HN – excited to announce x402, initially developed by Coinbase (YC 12) x402 lets any HTTP API charge per request without issuing API keys or storing credit cards. Buyers (humans or AI agents) keep funds in their own wallet and dynamically discover compatible endpoints, call them as usual, and automatically pay a microtransaction in USDC or other tokens to settle. 90 second demo: https://www.youtube.com/watch?v=PV-L2AfLhJg Problem: Every time we want to use a new API we have to: find the service online create a developer account, copy a secret key into env vars, pre-fund or…
2025 · x402.org · its alternatives →
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Non-custodial USDC payments, made easy with 0% fee
2022 · wordpress.org · its alternatives →
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Illustrated children’s book about Bitcoin & Satoshi Nakamoto
2018 · cash.app · its alternatives →
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ElioPay▲207Easily accept PayPal, credit cards and cryptocurrencies 💵
2018 · eliopay.com · its alternatives →
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pay3▲77Turn your wallet address into a single link and username
Jan 2026 · pay3.so · its alternatives →
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Paymento▲147Empowering wallets to become your business gateway
2025 · paymento.io · its alternatives →
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The Problem Nobody Talks About You want to accept a $10,000 USDC payment. You have two options: Option A: Integrate a payment processor like Coinbase Commerce. Set up an account, embed their checkout widget, handle their SDK. Pay $100 in fees (1%). Option B: Build your own blockchain listener. Learn ethers.js, subscribe to USDC transfer events, handle reorgs, confirmations, edge cases. Two weeks of work, minimum. There's no middle ground. No service that just tells you: "Yes, this specific payment arrived." Until now. https://paywatcher.dev?utm_source=hackernews
Feb 2026 · paywatcher.dev · its alternatives →
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Safely exchange USDT (TRC20) for USD cash with trusted local peers via our Telegram bot. P2P trading in 27 languages. Open source for transparency.
2025 · librecash.org · its alternatives →
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x402▲1Self-funding AI agents via HTTP 402 - no cards, no accounts
Aug 2026 · x402-ai-agent.space · its alternatives →
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Shakepay▲19🇨🇦Canadians buy and sell bitcoin in 10 minutes with Shakepay
2018 · shakepay.com · its alternatives →
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StableLink▲18List your product, share your link, get paid.
2025 · stablelink.xyz · its alternatives →
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Cash out Base USDC to Revolut, Monzo, Chime, or Zelle.
Sep 2026 · usdctofiat.xyz · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →