平安批 · a letter home, reimagined →

Far from home?
Let them hear you're safe.

Someone is always waiting for your news — a mum, a partner, an old friend. One tap on the road says you're fine; if you ever go quiet, Bacupnote reminds you first, then delivers the note you prepared to the people you chose. You travel light. They stop worrying.

  • One free note, always
  • Trip Pass from $3.99
  • No subscription required
  • Not an emergency service

How it works

Four calm steps before you leave. Every word and every recipient stays in your control — and your location is never tracked.

Write your letter home

Before you go, write what your people should know — your plans, who to call, and the words you'd want them to have. Preview the exact wording first.

Set your return date

Tell us when you expect to be back and check in along the way. One tap is all it takes to say you're fine.

Choose who's waiting

Pick the people who'd want to know — a parent, a partner, a close friend. Every check-in can send them your 平安批 on WhatsApp; your written note is delivered only if you go quiet.

Both sides breathe easy

You go light; they see your 平安批 arrive. If you truly go quiet, gentle reminders and a final countdown come first — only then is your note delivered.

For everyone with someone waiting at home

Generations ago, those who sailed south sent 平安批 home — a few words and a little money, to say they'd arrived safe. Bacupnote is that letter, rebuilt for the WhatsApp age.

Solo travellers & backpackers

On the road alone? Keep one simple check-in rhythm, so home always knows you made it to the next stop.

Hikers & trail runners

Heading off-grid? Set your return time before you lose signal. If you're not back, the right people hear about it first.

Studying or working abroad

Months away in another country? A steady check-in beats 'seen, no reply' — your family knows your silence will never go unnoticed.

The family waiting at home

Worried about someone far away? Ask them to set up Bacupnote and add you as a recipient — you'll see their 平安批 arrive, and be the first to know if they ever go quiet.

Thoughtful by design

Preview the exact note

See precisely what your recipients would receive before you ever activate a trip.

Reminders before anything sends

A gentle reminder, then a final reminder with a countdown. Nothing is delivered on a single missed tap.

Not tracking — a check-in

No live location, no passport uploads, no medical records. Your family gets your own word that you're safe, not a dot on a map.

Speaks for you — even when you can't

Each check-in tells your people you're fine. And if you ever go quiet, Bacupnote is the one app that still speaks for you — that's the whole point.

Pay per trip, or guard the whole year

Start with one free note. A Trip Pass covers a single journey; Family Guardian keeps every trip of the year covered.

Free

$0.00

One backup note, always free.

  • 1 active trip note
  • Up to 2 trusted recipients
  • Email and push reminders, email delivery attempts
Set up your check-in
Family Guardian

$49.00 / year

About $4.08 per month. Unlimited trips, the whole year covered.

  • Up to 5 active trip notes
  • Up to 10 trusted recipients each
  • Your people get a WhatsApp 平安批 each time you check in
  • Email, push and WhatsApp reminders
Compare plans

Payment is handled securely on the website. The free note is always yours to keep, so your core check-ins are never withheld for billing reasons.

Common questions

Is this an emergency or rescue service?

No. Bacupnote never contacts police, hospitals, embassies, or rescue services, and it does not confirm safety, health, or location. It relays your own word: a check-in can tell the people you chose that you've reported in, and the note you prepared is only attempted when your check-in schedule is missed.

What if I miss a check-in by accident on the road?

You get a gentle reminder first, then a final reminder with a countdown. Your note is only attempted after that countdown passes, so a missed tap or a day without signal never sends anything immediately.

What's a Trip Pass?

A one-time pass for a single trip. Set it before you go — more trusted recipients and extra reminder channels for the duration of the trip. No subscription, nothing to cancel.

Do you store my passport or location?

No. We don't collect identity documents, medical records, or live location. Keep your note to the details you choose to write, and it's held privately for your selected recipients.

Someone waiting for your news?

Leave your email and we'll remind you to set up your note before you go.