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BitSIM is a small, dual-chip overlay that is physically placed atop a phone's regular SIM card. Once there, the BitSIM turns that phone – even if it's a “dumb” phone – into a Bitcoin wallet.
Naturally, Bitcoin plays a major role in this thought experiment. The title boldly proclaims, “Bitcoin Poised To Make SIM Cards Obsolete.” We know that Bitcoin has a range of uses, but is this one of them?
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