I'm not really sure if this should go here or off-topic, but I think it should be here

I was wondering if there's a way I could deposit bitcoins to a wallet, address, and I wouldn't be able to withdraw them until I reach a certain sum
I'd like to start a fund to save money for a car, however, I always end up spending my money instead of saving it

Is there a way to set something up, where I could be able to withdraw the coins only when the balance of the wallet reaches 10
BTC or something like that?
For example, generating a password that would be given to me once the balance hits 10 or something like that

You're probably interested in
checklocktimeverifyI think in the future we'll see wallets with a feature to lock your funds for a certain amount of time.
I'm not sure if a certain balance could unlock it though.
I dont think there is a wallet like that. Hahah

not sure but I've never heared one before. Maybe what you can do is contact the support about that so they can make some adjustments in their platform. But I think it will take some time before they can do that. Another thing you can do is if you have a wife, ask her to create a wallet and she will keep your BTC until it reaches to your goal price whis is 10
BTC hahaha

Just a suggestion

Multisig could be helpful.
Create a multisigwallet where 2 keys are needed to unlock the funds.
Or, 2 out of 3, or anything else.