I just asked this question in a note myself.
But I'm wondering more in terms of running full nodes over radio to keep the network alive when without internet.
In a survival/emergency situation where radio is your only form of communication, BTC can be used over HAM radio, but it's certainly not optimal. Cash is still king. Be sure to have both.
https://survivedoomsday.com/how-to-send-bitcoin-over-ham-radio/
I just asked this question in a note myself.
But I'm wondering more in terms of running full nodes over radio to keep the network alive when without internet.
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