Nucleus vs PayItMonthly: most-reported complaints compared
Most-reported issues at Nucleus and PayItMonthly, according to reviewers on Trustpilot — classified by our automated reader and backed by verbatim quotes from distinct reviews. This is a side-by-side of what reviewers report, not a score, rating or recommendation for either company.
Nucleus
TrustScore 3.8 · 1,827 reviews on Trustpilot.
135 reviews analysed, 2026-05-20 to 2026-09-25.
Complaint rate (recent window): 55%
80% of negative reviews get a company reply.
“It has taken over two weeks at a time to correct very simple issues like cancelling a pending direct debit or correcting an incorrect NI number.”
PayItMonthly
TrustScore 4.7 · 4,208 reviews on Trustpilot.
299 reviews analysed, 2024-07-11 to 2026-09-17.
Complaint rate (recent window): 7%
67% of negative reviews get a company reply.
“They refused to pause or investigate the issue, and instead just point you back to the retailer”
Reported on both
Issues with an evidenced category (at least two verbatim quotes) on both sides.
| Issue | Nucleus | PayItMonthly |
|---|---|---|
| Support unhelpful | 60% | 22% |
| Billing errors | 12% | 19% |
| Other | 12% | 22% |
| Overcharging | 5% | 13% |
Method: reviews are classified into a fixed complaint taxonomy by an automated reader; every category shown is backed by at least two verbatim quotes from distinct reviews. Figures are census classifications, not official statistics, and reflect what reviewers reported — not findings of wrongdoing by either company. Not affiliated with, endorsed by, or sponsored by Trustpilot A/S, Nucleus or PayItMonthly.