1 published complaint: 1 unresolved (1 operator declined to engage).
WinBonanza is a newer platform with a strong operator pedigree and, so far, only 1 complaint on record. That complaint is a mark against it: asked to mediate a $50 verification hold, the operator declined to engage and cited its privacy policy. That is a small sum but a meaningful signal, and SweepsGuard is monitoring whether it reflects a pattern.
On the 1 case we have taken to them, they replied but refused to discuss the account, citing privacy. Most operators in this space engage with SweepsGuard on a player's behalf, so this stands out. If you have an unresolved WinBonanza issue, file a complaint and we will keep testing whether this was a one-off.