LocalBitcoin is a Bitcoin site that facilitates the purchase, sale, and trading of Bitcoins with nearby people. The site services over 244 countries and enables the private and secure trade of the crypto-currency. The LocalBitcoin API allows users to automate routine tasks involved with the maintenance of advertisements and/or trading, or create applications that utilize the LocalBitcoin service that can earn the user money. The service uses REST calls and returns JSON. The API requires an API key and uses OAuth 2 for authentication.