Pay by Check
You may mail a check directly to Endicia to purchase postage. Make the check out to "Endicia Internet Postage",
add your endicia account number to the check or check stub, and mail to:
PSI Systems, Inc.
Attn: Accounting Department
385 Sherman Avenue
Palo Alto, CA 94306
The process to credit your account will take five business days after we
receive the check.
NOTE: There is a $50 fee for each payment using this method.