If you do not have a subscription to FT, then you can read the republish at <a href="https://arstechnica.com/tech-policy/2021/10/more-than-100000-people-have-had-their-eyes-scanned-for-free-cryptocurrency/" rel="nofollow">https://arstechnica.com/tech-policy/2021/10/more-than-100000...</a>