# Aixpa > One hub that connects websites to crypto payments, payouts, a PTC offerwall, an ad network and Web3 sign-in through a single API. Aixpa is a hub for website owners — merchants, publishers, advertisers and developers. Fees and limits below are the values of https://api.aixpa.store/v1/facts as of 2026-10-12T14:35:54Z (UTC); that JSON is always current. They can change; nothing here is financial advice. For AI agents: read anything public — these Markdown pages (every page below also answers `Accept: text/markdown` on its own URL), the JSON reads and the read-only MCP endpoint. Automated sign-up, sign-in or use of the dashboard, checkout and admin screens breaks the Terms. ## Pages (Markdown) - [Home](https://aixpa.store/index.md): Aixpa connects every website you run to crypto payment gateways, a PTC offerwall and a banner and text ad network through a single API. - [Features](https://aixpa.store/features.md): What is live on Aixpa and what is planned: crypto payment gateway, payouts, PTC and offerwall, ad network, Web3 sign-in, fraud shield and live rates. - [Pricing](https://aixpa.store/pricing.md): Aixpa pricing for merchants, publishers and advertisers: no monthly fee, one fee per payment, a revenue share on ads and offers, low minimums. - [Integration guide](https://aixpa.store/integration.md): Connect a website or game to Aixpa: wallet login, crypto top-ups, webhooks, payouts and ad zones in under 30 minutes. - [AI agents](https://aixpa.store/docs/agents.md): How an AI agent reads Aixpa without a key: llms.txt, Markdown copies of the pages, the facts as JSON, an OpenAPI description and a read-only MCP endpoint. ## Modules - Payment gateway (Live): Crypto invoices and permanent deposit addresses, confirmed to your site by signed webhook, plus payouts to FaucetPay or on-chain. - PTC & offerwall (Live): Paid-to-click ads and partner offerwalls your users complete for rewards, each completion sent to your site as a signed postback. - Ad network (Live): Banner, text and new-tab ad zones for publishers; self-serve campaigns with budgets and review for advertisers. - Web3 auth (Live): Sign-in for any site: Ethereum and Solana wallets, WalletConnect, Google, Telegram or a password. One script, signed tokens. - AI-agent access (Beta): Agents read the hub through llms.txt, Markdown pages, OpenAPI and a read-only MCP endpoint, and use personal API tokens that never move money; keys scoped to act are next. - Project API (Live): One project ID and secret per website, a ledger behind every balance and signed webhooks with retries. - Shield (Live): Shared fraud signals: a device, wallet or email blocked on one connected site is flagged on the others; IP checks for VPN and proxies. - Live rates (Live): Crypto prices from several public sources with automatic fallback, served to every site. ## Fees and limits - Payment fee: 0.5% of the amount received; 0% on a top-up of an account balance - Publisher share: 70% of ad spend on your zones, 70% of offer payouts - Smallest payment: $1 by invoice, $1 to a permanent address, $0.10 through FaucetPay - 21 payment methods in 12 coins - Lowest bids: PTC $0.001 a view; banner $0.10, text $0.05, new tab $0.50 per 1,000 - Payouts: $0.05 to $50 each, $200 a day per balance, payout fee $0 ## Data (JSON) and MCP - [OpenAPI 3.1](https://aixpa.store/openapi.json): the public read-only endpoints below and the MCP endpoint - [Component status](https://api.aixpa.store/v1/status): Live health of every hub component: API, database, payment gateways, payout rails, rates and each sign-in method - [Fees, limits, modules and network totals](https://api.aixpa.store/v1/facts): The public numbers of the hub: payment fee, revenue shares, minimums, payout limits and methods, the module registry and network totals (from a floor up, never per project) - [Crypto/USD rates](https://api.aixpa.store/v1/rates): Crypto prices from several public sources with fallback, refreshed in the background - [MCP endpoint](https://aixpa.store/docs/agents.md): POST https://api.aixpa.store/mcp — read-only, JSON-RPC 2.0 over Streamable HTTP, no key; tools get_status, get_rates, get_facts, list_payment_methods, search_docs; up to 60 requests a minute per IP address ## Optional - [All pages in one file](https://aixpa.store/llms-full.txt): every Markdown page above, one after another - [Status](https://aixpa.store/status): Live status of every Aixpa component: API, database, payment gateways, payout rails, rates and each sign-in method, refreshed every minute. - [Privacy Policy](https://aixpa.store/privacy): How Aixpa collects, uses, shares and protects account, sign-in, payment and advertising data, and the choices you have over your information. - [Terms of Service](https://aixpa.store/terms): The terms for using Aixpa payments, withdrawals, PTC and offerwall, the ad network and sign-in services, for merchants, publishers and advertisers.