Registered mail - Wikipedia
https://en.wikipedia.org/wiki/Registered_mailRegistered mail is a mail service offered by postal services in many countries, which allows the sender proof of mailing via a mailing receipt and, upon request, electronic verification that an article was delivered or that a delivery attempt was made. Depending on the country, additional services may also be … Näytä lisää
Registered Email™ | Send Certified Email from Registeredemail.com
registeredemail.comOur patented (R)egistered Email ® service is the only email proof-of-delivery service that has been trusted for over two decades by businesses and governments of all sizes, internationally. Relied-on daily as proof of timestamped email and content delivery in 190+ countries. We’re here for you, with the proof. Learn More Email Encryption