What to write. How to sign.

The complete guide to what to write in a birthday card — with examples for every age and a group card anyone, anywhere, can sign.

First birthday messages from family, godparents, and friends — with a shared card grandparents worldwide can sign together.

Fun, kind birthday messages for kids — with a class card everyone can sign in one link.

Sweet 16, 18th, and 21st birthday wishes — with a group card friends and family can sign in one link.

Wishes for every milestone decade — 30 through 100 — with a shared card the whole family and every friend can sign together.

How the global public-figure birthday card works — including the live June 14, 2026 & 2027 card for President Donald Trump.

What to write in a wedding card — with a group card and digital guestbook the whole guest list can sign in one link.

Warm engagement messages for the newly engaged — with a group card their whole circle can sign together.

Warm new-baby messages for parents and the little one — with a shared card family and friends can sign in one link.

Warm graduation messages for every kind of grad — with a group card family, friends, and classmates can sign together.

Warm anniversary messages for every year — with a group card the whole family and every friend can sign in one link.

Warm promotion and new-job messages — with a group card the whole team, family, and friend circle can sign together.

How to build a public group card for a milestone with an audience — book launches, championships, retirements, awards, more.

A shared-link birthday card, explained — how it works, when to use one, and how it's different from a paper card or a group e-card.

A guest book everyone can sign from anywhere, and every message appears live. Custom-built for weddings, birthdays and milestones.

A wedding guest book every guest can sign from anywhere, with each message appearing live. Custom-built for your wedding, at its own address.

A digital guest book on its own web page: guests sign from any device, anywhere, and every entry appears live rather than after the event.

An honest comparison of paper and online guest books: who can sign, what gets written, what survives, and when paper is still the right answer.

A group card on one link: everyone signs from wherever they are and each message appears live. Custom-built for birthdays, farewells and milestones.

A team card on one link: remote colleagues, other offices and former teammates all sign, and every message appears live as it is written.