Strike partnered with Blockchain 50 lister NCR NCR +1.6%, the world’s largest point-of-sale (POS) supplier, and payments firm Blackhawk.

The integration offers an alternative to traditional card networks such as Visa V +0.4% and MasterCard by leveraging the Lightning Network, a second layer built on top of the bitcoin blockchain that allows users to send or receive cryptocurrency quickly and cheaply by moving transactions off of the main blockchain. The service will be accessible to any consumer in the world with a Lightning Network-enabled wallet, including more than 70 million CashApp users