Ruben Merre is the CEO of Ngrave: a tech company on a mission to make the world of blockchain technology and cryptocurrencies a safer place, and as a result sustain and co-nurture its continued development and widespread adoption. To this end, Ngrave is developing an ultra secure blockchain hardware wallet solution for safe-keeping one's cryptocurrency investments, in collaboration with tech giant IMEC (https://www.imec-int.com/en/home) and a world-renowned team of cryptography and hardware security experts.