Explore the critical issue of blockchain security and the role of custody solutions in a panel discussion featuring industry experts from Ledger.fr, Trustology, Tabookey, and W-SOURCE. Delve into the challenges faced by the crypto world, including lost, stolen, or compromised funds, and understand why human factors are often the weak link in blockchain security. Examine various custody solutions, their challenges, and opportunities, as well as the future of crypto custody. Gain valuable insights from Pascal Gauthier, Alex Batlin, Liraz Siri, and Danielle Tichner as they share their expertise on the CryptoConf stage at Web Summit 2018.