Lightning is an open source retail payment system built on top of Bitcoin. Its main purpose is to enable extremely fast and cheap payments, much faster and cheaper than regular Bitcoin transactions.
It is used for the kind of payments that you would expect when shopping; fast, cheap and reliable. It also allows for micro-payments: the sending of extremely small amounts of money, in the order of one ten-thousandth of a cent at a time.
Wallet of Satoshi is a mobile app for iOS and Android that lets you send and receive Lightning payments.
It is a custodial wallet with a focus on simplicity and the best possible user experience. It is currently in a limited beta release, but will be publicly available very soon.
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