Terms of Service
Last updated: November 2026
The service
Greetings from S2S, a service of Sustainable 2U Inc dba Mail Stop, prints, stamps and mails real greeting cards from the Mail Stop store at 6017 Snell Ave, San Jose, CA 95123.
Mailing & delivery
We mail your card on the date you choose. First-Class mail usually takes 2 to 5 days after we mail it. We do not promise an exact delivery date, and we are not liable for postal delays outside our control.
Orders & payment
You submit your order through our order form. We send a secure payment link by email within one business day. Your card is scheduled once payment is received.
Photos & content
You confirm you have the right to use any photo or message you send us. We will not print content that is unlawful, infringing, or abusive.
Card Club
Card Club membership is $49 per year and includes the benefits described on the Club page. Membership is non-refundable once cards have been mailed.
Limitations
Our service is provided “as is.” To the extent permitted by law, our liability is limited to the amount you paid for the affected order.
Contact
Questions? Email hello@mailstop.ai or call (669) 326-5883.