Chris Maddern

@chrismaddern cm.wtf

Co-Founder of @Button. Previously built @venmo, @corkbin. Forbes 30 under 30 2017. Made in 🇬🇧. Part-time #crypto dabbler. Probably in an Uber. I ❤🍷

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Chris Maddern knowns about #ui, #product management, #customer, #blockchain, #code, #fintech, #api

@rrhoover

#community, #product design, #investing,...

@SEBMarketing

#marketing

@shellen

#reading, #product, #automotive, #cycling

@csallen