Double-spending is an issue that has existed ever since Bitcoin’s (BTC) inception, and according to a recent report from ZenGo, it still persists across cryptocurrency wallets such as BRD, Ledger Live and Edge.

Although these companies have updated their product offerings since ZenGo pointed out this discrepancy, it is speculated that millions of crypto users could have been exposed to this particular exploit, dubbed BigSpender. Ledger, one of the impacted crypto wallet firms, even claimed…

… Continue Reading at: cointelegraph.com [source]