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#Substratum Token Swap & Smart Contract Update will begin on Monday December 17th, here's what you need to know.

Substratum
Substratum
Twitter
14 Dec 2018, 18:34
#Substratum Token Swap & Smart Contract Update will begin on Monday December 17th, here's what you need to know... $SUB #cryptocurrency #blockchain #bitcoin #ethereum #tokenswap