What is your favourite 1-on-1 communication platform?

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One answer per member. Your answer cannot be changed once it is in, and the results are shown either way.

Letter post 4% 2 votes

Carrier pigeon 35% 20 votes

WhatsApp 32% 18 votes

Telegram 2% 1 vote

Text (SMS) 0% 0 votes

Text, but fancy and end-to-end encrypted (e.g. RCS/iMessage) 0% 0 votes

Signal 12% 7 votes

Matrix client (e.g. Element) 2% 1 vote

E-mail 2% 1 vote

Email with PGP or S/MIME encryption 11% 6 votes

Microsoft Teams (incl. Skype) 2% 1 vote