Why?
Does Roobet change their ToS for restricted areas?
or does Roobet have rules that they will close user accounts after long inactive time like 1 or years?
Mate gambling definitely depends in luck . It is true that you have to knowledge about gambling and you must have experience in gambling for winning and if you are experts in gambling it will bring more chance to win for you but must of time it is depended in luck.
We need luck to succeed in our life but we must mange risk to be safe without luck. If we totally bet on luck, we will be rekted when all luck is gone. It is for business, investment and gambling too. Being responsibly, carefully with things you do and have reserved plans when you are no longer lucky.