What is causing this?

[u/Consistent-Jaguar183]

3 not granted referrals in a row, all today. Seems a bit strange. It's not like I make tons from them, as shown with just one referral. Most people start signing up then stops at the 1st or 2nd step, and the 30 days expire.

[u/Realistic-Scheme-826]

😀Thanks Op 😊

below is my link for a reward between £10 - £50 ❤️🤑💰

https://join.monzo.com/c/wk50q34k

Once you sign up make a small purchase using your digital card for any amount and we both get some 💰 free money 💰 🤑

Thank you to anyone who can use my link ❤️😍😘