Contact us

We aim to reply to all support requests within 24 hours.

Email

help@dtmf.io

Telegram

@dtmfio

SMS

+447833660994
Free SMS from DTMF.io numbers.
Calls to this number will not be answered.

XMPP

help@dtmf.io

IRC

#dtmf on Freenode
Stay in the channel after you ask your question, as it may take up to 24 hours to get a response.