Therefore, to sum up, you have to check account before you star working with it. And if this bug happened when you checking, we will back your money or give you replacement.
accs4u.com - Aged Adwords Accounts For Sale
If Google Ads account have billing info, payment permissions invitation have to be sent only with accounts 2019 and younger.
When you get your AdWords account you have to check it well.
Some times, after you statr working with Google Ads, account goes to review and you are not be able to add funds. After passing review you'll be able to add funds again. Google know about this issue and still not changed warning message.
Therefore, to sum up, you have to check account before you star working with it. And if this bug happened when you checking, we will back your money or give you replacement.