How TrueKin works

TrueKin lets you record voice notes, photos and letters for your children now and choose when each one arrives: a birthday, a milestone, an age or a date. Everything is encrypted and kept until then, and it arrives by email on the day. Nothing to install; it works in your browser.

The TrueKin composer in a desktop browser: a letter to Lily with a photo, the For panel with Lily and Noah, and the delivery choice Until their 18th birthday.
Step 1

Keep a moment in ten seconds

Record your voice, add a photo or write a letter in the browser on any phone or computer. One tap opens Keep a moment from anywhere in TrueKin.

Write to your children, your partner, a parent or a friend. Someone else… opens everyone in your family tree and your circle.

Keep a moment, with Record, Photo and Write, and the line Kept for Lily until their 18th birthday.
Keep a moment
The recipient picker with two groups: Family tree and My circle.
Someone else… opens the Family tree and My circle
Step 2

Decide later when it arrives

Every memory for a child starts as “until their 18th birthday”. Change it whenever you like, right up to the day it arrives.

Until their 18th birthday

The default for every child.

On a milestone

A first day of school, a wedding, any moment on their horizon.

On a date

A day you pick.

At an age

How old they’ll be, from their birthday.

Open now

Sends today.

Keep private

No delivery. Only you can see it.

Only if I’m not there

Delivered after your guardians confirm your passing. Time passing never releases it.

The delivery panel listing all seven options, with Until their 18th birthday selected.
When should Lily get this?
A confirmation: Kept for Lily until their 18th birthday, with Change.
After you keep something
Step 3

Wait, with everything in its place

Each child has a horizon of milestones ahead, with what is waiting for each one. Their story keeps everything you’ve kept, grouped by age.

Memories are encrypted and kept until the moment. You can change a scheduled delivery before it is sent.

Lily’s horizon: her 1st birthday, first day of school, 13th, 16th and 18th birthdays, graduation and wedding, with filled marks where something is waiting.
Lily’s horizon
Lily’s story so far: memories grouped by month, each with its delivery status.
Lily’s story so far
Step 4

It arrives on the day

On the day, they get an email. They open it in the browser on their phone: no app and no account needed.

A memory opens in the browser and reveals what the sender kept.

A new memory on a phone: Mom kept something for you, with Open now and Save for later.
A new memory
Press and hold to open, with the ring 60% complete.
Press and hold
The letter revealed in full, signed by Mom.
Read, then reply

Everything you can keep

Voice notes

Recorded in the browser. Your voice is the thing they’ll want most.

Photos

With a line about what was happening.

Letters

Long or short, typed or pasted.

Videos

Short clips from your phone.

Email it in

Forward anything to your child’s private address, like lily-k3x9@in.truekin.app.

Answers to the weekly question

Reply to the email and it’s kept.

Questions people ask

Does my child need an account to open a memory?

No. It arrives as an email link and opens in the browser on any phone or computer. They can keep it safe in their own TrueKin later if they want to.

Can I change the delivery date after I keep something?

Yes. You can change the date, the recipient or the words until the moment it arrives.

What happens if I stop paying?

Nothing you’ve scheduled is lost. Deliveries never stop if you stop paying, on every plan.

What does “Only if I’m not there” mean?

It is delivered only after your guardians confirm your passing. Time passing alone never releases anything.

Is there an app to install?

No. TrueKin works in your browser. You can add it to your phone’s home screen and it opens like an app.

What if their email address changes?

If an address stops working we tell you and ask for a new one. We try again once it’s fixed, so nothing is lost.

Start with a moment.

Keep it now. Choose when it arrives later.

Start free