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Built a non-custodial crypto payment gateway so merchants don't have to trust a middleman with their funds

Most hosted crypto payment gateways (NOWPayments, BitPay, etc.) route funds through their own accounts and take a cut. I wanted something where the server never touches a private key at all — so I built a self-hosted gateway that derives receiving addresses from the merchant's public key (xPub) only. Tech stack: Node.js, TypeScript, ethers.js v6, Prisma, BullMQ, PostgreSQL, Redis. Supports ETH/BNB/USDT/USDC across Ethereum, BSC, Polygon, Arbitrum, and Base. Live checkout page with QR code

五维评分

付费意愿
55
需求真实度
40
个人可落地
50
竞争空间
30
新鲜度
45

AI 分析

痛点:商家不信任托管式加密支付网关,担心平台控制资金并抽成,希望自托管、私钥不离开商家的非托管支付网关。

目标用户:接受加密货币的电商商家、SaaS/独立开发者、需要自托管支付网关的加密项目。

证据:Most hosted crypto payment gateways (NOWPayments, BitPay, etc.) route funds through their own accounts and take a cut. I wanted something where the server never touches a private key at all — so I built a self-hosted gateway that derives receiving addresses from the merchant's public key (xPub) only. Also selling the source code if anyone wants to self-host it themselves: https://www.getly.store/product/non-custodial-crypto-payment-gateway-node-js-typescript

变现:源码授权/一次性买断、自托管部署服务、托管版SaaS订阅、按交易抽成或技术支持。

MVP:先做单链(如Base或Polygon)USDC/USDT非托管收款:xPub派生地址、发票页面+二维码、链上监听、WebSocket/webhook通知、简单后台;2周可上线,再扩展多链。

竞品:BTCPay Server、NOWPayments、BitPay、CoinGate、CryptAPI、OpenNode

摘要:作者发布了一个自托管的非托管加密支付网关,支持多链ETH/BNB/USDT/USDC,仅用商家xPub派生地址,服务器不接触私钥,并出售源码。它瞄准不想让托管网关控制资金和抽成的商家,但已有BTCPay Server等成熟开源竞品,且帖子未展示实际购买或收入数据。