Difference Between Certified and Registered Mail
Certified vs Registered Mail
People have long been sending each other letters, cards, and gifts through the postal office. Even today when one can send letters and greetings through the internet which is received by the recipient in seconds, people still use the postal service for most of their mail.
It is the cheapest way to send not just letters but also important documents and parcels or packages. Many private logistics companies offer the same services as the postal office but most people still choose the latter for their mailing needs.