Before buying a shoutout from an account, be sure to check the following data:
Check account quality, engagement, and followers’ trends using socialblade.com or Hypeauditor.
Check the account’s former usernames to make sure you’re being promoted to the right place and not wasting your money.
How to check Instagram account’s former names:
On the account’s page, tap on the three dots in the right upper corner;
Tap on About This Account;
Select Former Usernames;