Buy back can help lifting the value of the coin and not to allow the big dumped as it's not good in the eyes of possible investors, but likewise the token have its purpose and for those who are just looking for passive investment this coin can be one of the options, investors will be receiving dividends in
every BET tokens that they've holding and who knows what will be the future value of this token after the success of their casino.
Buy back and burn is a hot trend (one of hot trend in crypto) this year. There are many exchanges, and projects do their buy back and burn in order to increase their commitments on their platforms' future, and it also raise belief in their investors communities that they can get benefits by keep supporting and investing in those platforms.