BLOCKCHAIN POSTAL SERVICE
BLOCKCHAIN POSTAL SERVICE
ONLINE PRINT & MAIL SERVICE
- SEND FIRST CLASS, CERTIFIED MAIL, AND PRIORITY MAIL EXPRESS FROM YOUR COMPUTER
- ALL MAILED DOCUMENTS ARE TIME-STAMPED AND RECORDED ON THE BLOCKCHAIN
- CERTIFICATES OF MAILING AND DELIVERY
- MAILING HISTORY CAN BE CRYPTOGRAPHICALLY VERIFIED ON PRIVATE & PUBLIC BLOCKCHAINS