Re: [115 Th] 50BTC.com - PPS|Stratum+Vardiff|Port 80|QIWI,Yandex,Mobile,WM...
I remember back in the days we had an option to disable 2FA without a cellphone... is it still available ? Because mine drowned in the sink 
Answering my own question - address your 2FA problems to the support - they are deactivating it if you provide some additional info.