ThermalCube·4 yıl önce·discuss(Untested idea) I'd suggest creating your own Root CA with an expire-date far in the future. Install it's public key as a trusted certificate and all derived certificates should not prompt any issues anymore
ThermalCube·5 yıl önce·discussYou can pay by Wire transfer, MasterCard, Visa, PayPal or even Bitcoin[1] so there is at least one anonymous payment option available1: https://shop.threema.ch/terms
ThermalCube·6 yıl önce·discussCellular data? just connect your phone to your own VPN (like a RaspPi) and sniff there