Coldcard’s 5-year flaw reveals hardware wallet testing gap: Kraken’s security chief

<p style="float:right; margin:0 0 10px 15px; width:240px;"><img src="https://s3-images.ctmedia.io/media/article-covers/hi-bitcoin-wallets-btc-wallet-inaccessible.jpg" alt="Coldcard’s 5-year flaw reveals hardware wallet testing gap: Kraken’s security chief" class="type:primaryImage"></p><p>The five-y