Security remains one of the main concerns for investors in the field of cryptocurrencies. Recent scandals, large-scale hacks, and losses due to poor management of private keys have increased mistrust towards certain platforms. In this context, transparency and the robustness of the infrastructure become decisive criteria. Kraken stands out as a reference in the protection of digital assets, thanks to a rigorous approach and proven security measures. This article highlights the concrete mechanisms put in place by Kraken to guarantee the security of funds, while providing users with tangible and verifiable proof.