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.
Simple inline bot which hides spoilers behind links. HOW USE: Just type spoibot your spoiler and tap on link above your message. Hi! I'm inline bot. You can use me when you need to hide your spoiler right in chat. Humans can read your spoiler in the 'OPEN' button.
— the badge on the card, faster publishing and a warning if the link stops working. How confirmation works