I bought this for the payment mission, when will it arrive?

It should work right away.

If it's a hidden quest, it might not reflect in real-time, so try waiting for 1-2 hours. If it still doesn't work, please contact support! ☆How to Contact Support☆ Profile > Settings > Customer Center > My Inquiries > Contact Us This is about uncompleted hidden quests, so it might be helpful to read this before contacting us 👇 Check the community post! [Playio] ✍️What to do when your hidden quest isn't completing?! (feat. screenshots are a must) https://link.playio.co/tkxjlnl

You should probably inquire.