To qualify for standard postcard rates, ensure your cards are between 3.5" x 5" and 4.25" x 6" [11]. Plan Your Mailing
Mixbook: Best for photo cards (very user-friendly on mobile) [2, 5, 9]. buy holiday cards online
Minted: Best for unique designs from independent artists [7, 9]. To qualify for standard postcard rates, ensure your
Postable : Best for convenience; they print, address, and mail them for you [4, 9]. To qualify for standard postcard rates