Tele BET (TB) started in 2015 and finished in 2015, with a total supply of 357 thousand coins. The team/founder is hidden, The main reason this coin was listed is desertion.

Regarding BetNodes and BetScript, we are preparing a white-paper in which we will explain in detail what they are and how to use them, specially BetScript, and how BetNodes will make use of BetScript (BetScript will be in constant evolution during the beta stage, so bear with us if the white-paper gets outdated quickly).