This article is a follow up on our previous one “Securing your Bitcoin Cash stash” detailing the different options to prepare for Bitcoin Cash hard fork happening on the 1st of August 12:20 pm UTC and start using it.
If you don’t care about Bitcoin Cash right now
The replay mechanism changed significantly since our previous article — the new transaction format (SIGHASH_FORKID) on the Bitcoin Cash chain is now mandatory — thus there is no need to split your Bitcoin (and the OP_RETURN scheme detailed previously is now deprecated)
Your Bitcoin balance is not at risk and your Bitcoin Cash balance will be waiting for you even if you don’t touch anything.
https://blog.ledger.co/managing-the-bitcoin-cash-fork-7229dde3f358