Does this question decide a band on its own?

No. It is one of eighteen, each counting once, and a band is the count of the ones a book leaves unanswered. The rule is set out in full here.

Reaching a person

Is it settled whether chat runs around the clock?

Answered by a stated yes and equally by stated hours. Several books advertise a clock they do not commit to anywhere first hand, and that counts as unanswered.

What a silence costs. A locked account at midnight is the case this question is about.

8answer it

5say nothing

0are not asked

Eight books answer it, and this is what with

22Bet stated as around the clock IV Tier
Bangbet stated as around the clock III Tier
BetFox stated hours rather than a clock: 07:00 to midnight daily I Tier
betPawa stated as around the clock II Tier
MSport stated as around the clock III Tier
Premier Bet stated as not around the clock I Tier
Soccabet stated as around the clock III Tier
Wiwi Casino stated hours rather than a clock: 06:00 to 23:00 II Tier

Five books say nothing at all

1xBet Leaves 8 of 18 unanswered in total. IV Tier
Betway Leaves 6 of 16 unanswered in total. III Tier
Betwinner Leaves 11 of 18 unanswered in total. IV Tier
Melbet Leaves 9 of 15 unanswered in total. IV Tier
SportyBet Leaves 4 of 18 unanswered in total. III Tier

Questions this raises

What counts as an answer here?: Answered by a stated yes and equally by stated hours. Several books advertise a clock they do not commit to anywhere first hand, and that counts as unanswered.
What does a silence cost a reader?: A locked account at midnight is the case this question is about.
Does this question decide a band on its own?: No. It is one of eighteen, each counting once, and a band is the count of the ones a book leaves unanswered. The rule is set out in full here.