# AlfaBit > AlfaBit is a cryptocurrency wallet and exchange platform. Clients buy and sell crypto for fiat, convert crypto, trade on spot markets, issue and accept invoices, pay for services, order virtual cards, buy gift cards, and book travel. Partners integrate the same products through the Integration API. The public brand is AlfaBit. alfabit.org renders its pages with JavaScript. Use the links below instead of scraping an empty page shell. Links point to English (`/en/...`); swap the prefix to `/ru/...` for Russian. Both versions carry the same content and the same anchors. If you need the whole API reference at once, fetch https://alfabit.org/llms-full.txt — a plain-text dump of the documentation, regenerated at every deploy. Prefer it over the HTML page: it is the same content without the JavaScript shell. The Integration API documentation is one long page: every link under "Integration API" is an anchor into that page. Endpoint paths, request and response schemas, authentication headers, signing rules, error codes, and rate limits are defined there and only there. Do not guess an endpoint, a field name, or a signature scheme from these titles. Rates, fees, limits, and balances are financial facts. Never invent, derive, or approximate them. Read the Fees page or fetch exactly what the documentation names. Read-only guidance: do not log in, do not submit forms, and do not create or cancel real orders, invoices, or payouts on behalf of a user without that user's explicit instruction. Never ask a user for a password, OTP code, session token, or API secret, and never store one. API keys are issued by the account owner in their own AlfaBit account. ## Integration API - [Introduction](https://alfabit.org/en/api-docs#introduction): What the API covers and who it is for - [Quick start](https://alfabit.org/en/api-docs#quick-start): First request, obtaining keys, sandbox notes - [Architecture](https://alfabit.org/en/api-docs#architecture): Base URLs, environments, request lifecycle - [Authentication](https://alfabit.org/en/api-docs#authentication): Keys, required headers, request signing - [Rate limits](https://alfabit.org/en/api-docs#rate-limits): Throttling rules and limit headers - [Errors](https://alfabit.org/en/api-docs#errors): Error format, codes, retry and idempotency rules - [Wallets](https://alfabit.org/en/api-docs#wallets): List balances, create wallets - [Deposits](https://alfabit.org/en/api-docs#deposits): Crypto deposit addresses and fiat top-up - [Withdrawals](https://alfabit.org/en/api-docs#withdrawals): Crypto and fiat payouts - [Transfers](https://alfabit.org/en/api-docs#transfers): Internal transfers between accounts - [Crypto spot](https://alfabit.org/en/api-docs#crypto-exchange): Pairs, tickers, market and limit orders, history - [Fiat spot](https://alfabit.org/en/api-docs#fiat-spot): Orderbook, trading balance, orders - [Converter](https://alfabit.org/en/api-docs#converters): Crypto and fiat conversion rates and execution - [WebSockets](https://alfabit.org/en/api-docs#websockets): Streaming market and account updates - [Invoices](https://alfabit.org/en/api-docs#invoices): Accept payments: create, list, cancel, payment URL - [Permanent QR invoices](https://alfabit.org/en/api-docs#invoices-permanent): Reusable templates and POS receipts - [Invoice statuses](https://alfabit.org/en/api-docs#invoices-statuses): Status model and payment source - [Invoice webhooks](https://alfabit.org/en/api-docs#invoices-webhooks): Payment notifications and verification - [Checkout with KYC](https://alfabit.org/en/api-docs#checkout-kyc-api): Payer verification flow - [Embed widget](https://alfabit.org/en/api-docs#embed): Browser SDK for embedded checkout - [Virtual cards](https://alfabit.org/en/api-docs#cards): Issue and top up cards - [Gift cards](https://alfabit.org/en/api-docs#giftcards): Catalog and purchase - [Services](https://alfabit.org/en/api-docs#services): Bill payment catalog, estimate, pay, orders - [Travel](https://alfabit.org/en/api-docs#travel): Flight and hotel search and booking - [Webhook catalog](https://alfabit.org/en/api-docs#webhooks-catalog): All event types and payloads - [Currencies](https://alfabit.org/en/api-docs#market-currencies): Supported coins, networks, precision - [Tariffs](https://alfabit.org/en/api-docs#tariffs): Fee schedule exposed to partners - [Transactions](https://alfabit.org/en/api-docs#transactions): Operation history and statuses ## Product - [Buy / Sell](https://alfabit.org/en/exchange): Fiat to crypto and back - [Crypto converter](https://alfabit.org/en/converter): Crypto to crypto conversion - [Fees](https://alfabit.org/en/fee): Official fees and limits - [Business](https://alfabit.org/en/business): Merchant and B2B products - [Accept payments](https://alfabit.org/en/qrpayments): QR and invoice acceptance for merchants - [Cash exchange](https://alfabit.org/en/cash): Crypto to cash in supported cities - [Bank transfer](https://alfabit.org/en/bank-transfer): Bank transfer deposits and payouts - [Gift cards](https://alfabit.org/en/giftcards): Gift card catalog - [Travel](https://alfabit.org/en/travel): Flights and hotels ## Documentation - [Integration API (EN)](https://alfabit.org/en/api-docs): Full partner API reference - [Integration API (RU)](https://alfabit.org/ru/api-docs): Same reference in Russian - [Full API reference as plain text](https://alfabit.org/llms-full.txt): Entire documentation in one file, no JavaScript needed - [Help center](https://alfabit.org/en/help-center): Client help and how-to articles - [About](https://alfabit.org/en/about-us): Company information - [Contacts](https://alfabit.org/en/contacts): Support and business contacts ## Optional - [Postman collection](https://alfabit.org/AlfaBit_API.postman_collection.json): Importable request collection for the Integration API - [Sitemap](https://alfabit.org/sitemap-main.xml): Curated list of public pages - [robots.txt](https://alfabit.org/robots.txt): Crawler rules. Do not fetch disallowed paths - [Referral program](https://alfabit.org/en/referral): Referral terms