Eric Larchev¨ºque is a co-founder of Ledger, a Bitcoin security company. He initially founded La Maison du Bitcoin, which merged with BTChip and Chronocoin in 2014 to become Ledger. He stores more than 1,000 bitcoins on his personal Ledger Nano.nnAs a serial entrepreneur since 1996, Eric has founded several companies in various sectors across Europe. In 2013, he discovered Bitcoin and the blockchain technology, which he saw as the fourth industrial revolution. He then opened La Maison du Bitcoin, the French Bitcoin Center, before co-founding Ledger with the ambition to create the next European technological giant