Grumpy Old Geeks Companies Xapo Company Xapo 2 mentions in 1 episode A company discussed in connection with storing Bitcoin in vaults. Mentions 259: All Your Blockchain Are Belong To Us May 14, 2018 1:37:27 The company, Zappo, is cashing in. 1:37:43 The wealthy are hoarding 10 billion of Bitcoin in bunkers.