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Check out his video form Tai Zen and Leon Fu. The rivetz team is top quality and has access to tech that very few people get. Tai Zen asks some great questions.
Watch the vid and or check more info on the Rivetz ico here:
https://rivetzintl.com/sale?aid=hnYNAgm1STGxZRhpzdTGUQ
Still a chance to get in.