How long does it take for money deposited in my bank to show up online?

i deposited money yesterday and i was wonder why it didnt show up in my bank account its hsbc and i deposited friday and now its saturday. can i still use the money eeven though it doesnt show online
Update: it was money so can i still use it if the money not shown online
Update 2: i deposited so i can buy online lol
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