Setting a value to 0 disables that constraint for that coin.
A rule that ALSO references RR/RP/BEXM in its mask must satisfy
both — the stricter wins. Rejected matches still open on BingX
and follow the smart-TP ladder, but get tagged
is_rejected_at_firing=True in meta and appear in
nanny's Rejected tab (closed only) instead of Operations.
No Telegram for rejected positions.