TempMail Hub
@tempmail_hub_botTemporary email inside Telegram: create a disposable address and get emails and confirmation codes right in the chat. No sign-up, inbox lives up to 7 days. Same inbox is also available on the web at tempmailhub.net.
appear.in provides one-click video conferences right in your browser without requiring PIN codes or additional software. This integration lets your team use the /appear slash command to start a video conference in your channel, making it easy for others to join the call.
— the badge on the card, faster publishing and a warning if the link stops working. How confirmation works