Off-Grid Crypto Transactions Get Closer to Reality2.1

A New Zealand developer sent two signed Bitcoin transactions to his girlfriend’s crypto wallet on Monday using only radio signals and a cheap smartphone while offline and not connected to a cell network. The farthest transaction was sent from 12.6 kilometers (7.8 miles) away.

Over the weekend I sent a bitcoin transaction to a relay 12.6km away with no cell network or internet connection. Here's a tweetstorm about how I used @gotenna and @SamouraiWallet to do it

Original source
https://cryptoslate.com/off-grid-crypto-transactions-get-closer-to-reality/

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