One day, I'll be able to buy daily groceries on OpenBazaar using Lightning Network. Looks like the first step has been taken at Farmer's Market, University District, Seattle right now...
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We all have this dream. It is easy to use actually. Sellers can accept FIAT, credit card and cryptocurrencies at the same time. Everyone make payments which method they want.
But I believe we all see soon "BTC accepted" words in every shop.