This keeps your Zashi data out of future backups. Apple claims they'll remove the existing data once you flip that switch, though they're a bit vague on exactly when. If you really want to play it ...

They've built the Zashi wallet on Zcash because they do not think that you should have to trade convenience for privacy. But let’s be real: the best privacy tech isn’t foolproof.

Flexa and Electric Coin Co. Announce Integration to Enable Instant Payments with Zashi Wallet App at Thousands of Retail Locations Integration of Flexa Components into the Zashi Wallet App Expands ...