ComplaintCensus

F6S vs STL: most-reported complaints compared

Most-reported issues at F6S and STL, 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.

F6S

TrustScore 4.9 · 538 reviews on Trustpilot.

110 reviews analysed, 2021-06-23 to 2026-09-16.

Complaint rate (recent window): 3%

0% of negative reviews get a company reply.

Other40%
Support unhelpful20%
Account/app problems20%
“Clearly stole my information from somewhere but on top of that they inaccurately claim that I've been employed”
1★ Trustpilot review, 2021-07-13

STL

TrustScore 4.9 · 2,517 reviews on Trustpilot.

247 reviews analysed, 2014-02-20 to 2026-09-01.

Complaint rate (recent window): 0%

100% of negative reviews get a company reply.

Other60%
Not as described25%
Poor core service15%
“Lack of flexibility, Misinformation, Disappointing service”
1★ Trustpilot review, 2022-03-29

Reported on both

Issues with an evidenced category (at least two verbatim quotes) on both sides.

IssueF6SSTL
Other40%60%

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, F6S or STL.