"For those with the curiosity to look, Bitcoin has emerged as a vast and mysterious space to explore with treasures, dangers, and untold potential."...
"One can use a “brainwallet”. Refugees need to carry nothing with them, all they would need to do is remember a Bitcoin wallet passphrase....
"The headroom there isn’t unlimited — expect it to show up as fee pressure and backlogs and less ability to quickly resolve transaction storms....