NotaryChains is a ready-to-deploy file notarization platform built on the Polygon blockchain. Users can upload files, and their hashes are stored on-chain for tamper-proof proof-of-existence. It is built with Next.js, Solidity, Infura, and MetaMask, and includes full source code, a smart contract, documentation, and a domain.
Monthly Revenue
No revenue yet
Asking Price
$400
User Count
Not mentioned
Monetization strategies include licenses to firms ($300–$1000), subscriptions ($29–$99/month), and $0.02–$0.10 per file notarization. The project is currently unlaunched and ready for branding and go-to-market. Serious buyers only. The asking price reason given is a great demand and solid business model.
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