• Julian Figueroa lost 14 BTC due to trading, altcoin speculation, and exchange failure.
• He warns that 90% of Bitcoiners are likely to make at least one of the same mistakes.
• Figueroa urges holders to avoid trading, ignore altcoins, and embrace self-custody for true security.

Julian Figueroa, host of The Exit Manual, has experienced first-hand the cost of Bitcoin security mistakes.

Over the past eight years, he lost a total of 14 BTC—now worth roughly $1.6 million—and believes most Bitcoiners are at risk of making the same errors.

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