To report security issues send an email to (not for support).

If your issue affects Bitcoin Core as well, also email

The following keys may be used to communicate sensitive information to developers:

Luke DashjrE463 A93F 5F31 17EE DE6C 7316 BD02 9424 21F4 889F
Wladimir van der Laan71A3 B167 3540 5025 D447 E8F2 7481 0B01 2346 C9A6
Jonas Schnelli32EE 5C4C 3FA1 5CCA DB46 ABE5 29D4 BCB6 416F 53EC
Pieter Wuille133E AC17 9436 F14A 5CF1 B794 860F EB80 4E66 9320