I wonder how you can find 1xbet? Did you do some research and finally found 1xbet to play gambling?
They're spent huge amount money on their advertisement, honestly the first online gambling ads I've seen is 1xbet and 1xbit, it can be found on popular youtuber promote this site. While the other casinos only advertise on sports related, if you're not follow those sports you wouldn't know the casino.
1xbit even put an advertisement on a Bitcoin wallet.