# XcrowHub > XcrowHub is a non-custodial escrow platform for peer-to-peer crypto deals. Money is locked in a protected hold until the buyer confirms delivery. Zero fees on private deals, 1% seller-side fee on marketplace listings. Built on Nimiq (NIM) and Polygon (USDT). XcrowHub protects buyers and sellers during P2P crypto transactions — freelance work, digital goods, services, one-time deals, and recurring marketplace listings. Both parties can see the deal status at every step. Disputes are decided by a human admin reviewing evidence, never by automatic payout. ## Key facts - Domain: https://www.xcrowhub.com - Category: Escrow / P2P payments / Freelance protection - Chains: Nimiq (NIM) mainnet, Polygon (USDT ERC-20) - Wallet: Nimiq Pay Mini App (also usable in browser) - Private deals: 0% fee - Marketplace deals: 1% seller-side fee - Beta cap: 10 active deals per seller - Custody: Hot wallet held by a hardened signer service; keys never in the browser - Dispute resolution: Both sides submit proof; a human admin decides release / refund / split - Referral: Referrer earns 10% of the platform fee on every marketplace sale of anyone they refer, forever ## How it works 1. Seller creates a deal — sets item, price (NIM or USDT), and delivery terms. Gets a private link or publishes it on the marketplace. 2. Buyer pays into the escrow hold — funds are locked, visible to both parties, and do not go directly to the seller. 3. Seller delivers and marks it as delivered, optionally attaching proof. 4. Buyer confirms receipt → funds are released to the seller. If contested, a proof window opens for both, and an admin decides. ## Two ways to deal - **Private deal** — direct link between one seller and one buyer, not listed publicly. 0% fee. Best for freelance work, one-time custom orders, and repeat clients. - **Marketplace listing** — publish a service or digital product, buyers can pay the listed price or send a bid. 1% seller-side fee. Best for reusable offers with multiple buyers. ## Docs - [Landing page](https://www.xcrowhub.com/): Product overview, hero, how-it-works, marketplace teaser, referral program - [How it works](https://www.xcrowhub.com/how-it-works): Detailed 4-step escrow flow with screenshots - [Marketplace](https://www.xcrowhub.com/marketplace): Live public listings - [Docs](https://www.xcrowhub.com/docs): Developer + integration docs - [Privacy](https://www.xcrowhub.com/privacy): Privacy policy - [Terms](https://www.xcrowhub.com/terms): Terms of service — fee schedule, dispute policy - [Support](https://www.xcrowhub.com/support): Contact and help - [Full LLM context](https://www.xcrowhub.com/llms-full.txt): Long-form structured version of this file for retrieval ## Optional - [Sitemap](https://www.xcrowhub.com/sitemap.xml) - [robots.txt](https://www.xcrowhub.com/robots.txt)