Lets start with what a certified letter actually is because the USPS has a bunch of different service levels so lets make sure this is the right one for you.
A certified letter is a type of mailing service offered by the USPS that provides proof of mailing and delivery, thats it. The cost of a certified letter can vary depending on a number of factors, including the size and weight of the letter, the delivery speed, and any additional services you may want to add. If you want to know more you can also see more info on how to write a certified letter.
Thatch can send certified letters with a single upload. Just upload your PDF or word doc to thatch and we will print and mail your letter for you. This is great if you are sending certified mail a lot and dont want to fill out that little green form and go to the post office. Try it out now to save tons of time and make your life easy. If you dont know how, check out how to mail a letter online for a complete guide.