DEBATE: As London Blockchain Week kicks off, will people ever feel safe buying their groceries in bitcoin? As London Blockchain Week kicks off, will people ever feel safe buying their groceries in bitcoin? Dr James Smith, co-founder and chief executive of Elliptic, a cryptocurrency intelligence agency, says YES. Cryptocurrencies are in still their early stages, used more as an investment and tradeable asset than as a form of money, and a lot [...]