Topup Postcard Send me postcards
Recharge reminder

Wish you were here — before your plan runs out.

Topup Postcard sends a short, friendly note to your phone a few days before your prepaid plan expires, so you can top up in time.

FreeAny US carrierNo login
“Hi! Your prepaid plan expires on Friday. Top up when it suits you.”
TOPUP
3 DAYS
To: your phone
From: Topup Postcard
Example note
A vintage postcard and stamp beside a phone

Some reminders feel like alarms. Ours feel like a note from a friend.

Short, warm, and on time — a few days before your plan ends, and once more on the last day.

What arrives

Notes that arrive on time.

No alarms, no pressure — just a friendly note before expiry.

A friendly note

A short message days before your prepaid plan expires.

Every line, one address

Track a phone, a data SIM, and a hotspot together.

Postage free

No fee, no card, no carrier login.

Delivery route

The delivery route.

Write your plan details

Recharge date and validity in days.

Pick the delivery day

1–7 days before expiry. Default is 3.

Top up officially

Through your carrier’s app, site, or store.

Subscribe

Get your first postcard.

Leave your name and number and we’ll text a personal link within 2 business days.

FreeAny US carrierNo login

Address your postcards

Please enter your name.
+1
Please enter a valid 10-digit US mobile number.
Please check the box to continue.

Free. We never ask for card numbers, passwords, or verification codes.

SIM cards on an airmail envelope
Any carrier

Delivered to any network.

You enter the recharge date and validity yourself, so Topup Postcard works on any US carrier — and is affiliated with none.

A hand holding a phone over postcards
Return to sender

You top up, not us.

Topup Postcard never touches your balance or line. Recharge through your carrier’s official app or store.

FAQ

Frequently asked

Will you top up my plan?
Topup Postcard only sends reminders. You recharge through your carrier’s own app, website, or stores. Topup Postcard is independent and not affiliated with any carrier.
Which plans can I add?
Any prepaid voice, data, or hotspot plan on a US carrier.
When does the note arrive?
3 days before expiry by default, plus the last day. You can choose 1–7 days.
Is there a fee?
None. Topup Postcard is free to use and never asks for payment details.
Post office

Bransford Avenue, Nashville

Address
2802 Bransford Avenue, Nashville, TN 37204
Open in Google Maps
Hours
Monday – Friday, 9:00 AM – 5:00 PM Central