25% of crypto users surveyed, more like.
It's likely some of those "storing" on an exchange/platform might not even be talking about actual Bitcoin. PayPal Bitcoin, for example;)
Trezor or Ledger, which one do you recommend? Both of them has been targeted with cyberattacks/phishing and malware recently.
Use a throwaway email. Those attacks took email data and sent them phishing attacks. Anyone who knows hows the wallets work shouldn't have fallen for them in either case.