Strike originally came out of Zap, which is a Lightning Network-enabled Bitcoin wallet created by Jack Mallers.
Does Strike use the lightning network?
In addition to the services currently enabled through Tips, people can now seamlessly tip with Bitcoin using Strike – a payments application built on the Bitcoin Lightning Network that allows people to send and receive Bitcoin. Strike offers instant and free payments globally.
Can you withdraw Bitcoin from strike?
Lightning Wallet Strike Now Enables Bitcoin Withdrawals | Nasdaq.