The security of cryptocurrencies is once again at the forefront. In a market recovery context, each growth phase brings an increase in risks, especially for inexperienced investors. As the bullish cycles of the crypto market attract a wave of new users, the temptation to let down one's guard is strong, in light of the enthusiasm generated by centralized exchange platforms. Ian ROGERS, the Chief Experience Officer at Ledger, one of the world leaders in hardware wallets, has warned about the dangers that fund management by intermediaries can entail. This warning is all the more relevant in the wake of scandals related to centralized exchanges like FTX.