Unable to purchase Apex Coins

Hey @JQ_NIKONIKONI 

Yes, you best wait till 24 hours have passed. 🙂

If you still haven't received your coins after a day, you best reach out to the support team. An EA Advisor will make sure you will get the coins you've purchased.
You can reach out to the support team by clicking on the link below:

https://help.ea.com/en/contact-us/

Here select the game: Apex Legends, your platform you've bought the coins on, and click on missing content.
Here select Never received content, here your preferred contact option.