The post Jack Dorsey Expands Cash App: Send Dollars, Receive Bitcoin Through Lightning Network appeared first on Coinpedia Fintech NewsJack Dorsey is giving Bitcoin payments a new twist.  His fintech firm Cash App has launched a feature that lets users send U.S. dollars through the Bitcoin Lightning Network, allowing merchants to receive Bitcoin even if the sender doesn't own any. Here's more!  Cash App's New Feature Explained Until now, Cash App users could only ...