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.
Bytescout bot can generate and read QR Code, convert HTML to PDF, extract text from PDF, Excel files, can even generate PDF invoices! Powered by Bytescout Cloud API https://bytescout.com/products/developer/cloudapi/index.html
— the badge on the card, faster publishing and a warning if the link stops working. How confirmation works