Lastbit, a Berkeley-based startup, has announced the beta launch of their Bitcoin and Lightning-enabled wallet. The company claims that their new solution is meant to address three critical problems preventing Bitcoin’s mass adoption:  price volatility, slow transactions, and technical complexities.
Their solution for all of those problems seems simple:  allow the merchants to be paid in fiat when you want to spend with your bitcoin by just using a debit or credit card.
The backbone of lastbit’s wallet is the fact that the app allows you to generate virtual credit cards that are connected to your bitcoin and lightning wallets. …

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