User talk:Blockchainbitcoinfintech

Welcome to Wikipedia. I noticed that your username, "Blockchainbitcoinfintech", may not meet Wikipedia's username policy because it may be a promotional username. If you believe that your username does not violate our policy, please leave a note here explaining why. As an alternative, you may ask for a change of username by completing this form, or you may simply create a new account for editing. Thank you.Longhair\talk 03:31, 26 November 2017 (UTC)