What a story! https://www.cnbc.com/2019/09/20/toss-koreas-first-1-billion-fintech-unicorn-inspired-by-8-failures.html #toss #vemo
This dentist built a $2 billion Korean start-up — after 8 failed businesses along the way
Dentist Seunggun Lee was used to filling gaps in teeth. But when he spotted a gap in Korea's banking industry, it was too gaping to ignore.