BTC 50 bucks to be part of it? 

Is the company registered?... if so where?
i found they are in the UK. Seems legit to me
https://beta.companieshouse.gov.uk/company/12737895

The CEO: Marcelo Flores is who he claims to be.
Found him on youtube: https://www.youtube.com/channel/UCS7o3HU4-ZlTG6NYHHfpQfQ

and they are even starting on TrustPilot: https://uk.trustpilot.com/review/xgamble.io
veeeeeery nice project indeed