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Products/Communication/Nanogram MessengerSunsetVC Report ↗
Nanogram Messenger

Nanogram Messenger

A dedicated Telegram client for Apple Watch that operates independently without requiring your phone

Communication·Launched Apr 2026·0 upvotes·apps.apple.com
Upvote0Visit Website
DEAD (404)since May 23, 2026 · HTTP 404
CohortClass of 2026

What it is

A dedicated Telegram client for Apple Watch that operates independently without requiring your phone. Users can send, receive, and manage messages directly from their wrist, with support for FlickType Swipe Keyboard for convenient text input.

HTTP liveness

11 probes since May 23
May 23Jul 13
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)

Observed events

probes · press · GitHub
  1. Jul 4, 2026
    Went dark
    Dead · 404
  2. Jun 23, 2026
    Probe inconclusive
    Unknown
  3. Jun 19, 2026
    Went dark
    Dead · 404
  4. Jun 18, 2026
    Probe inconclusive
    Unknown
  5. May 23, 2026
    First probe — down
    Dead · 404

Funding history

5 rounds
Total raised
$71.7M
Latest valuation
Stage
unknown
Lead investors: ATA Ventures · ATA Ventures · ATA Ventures · ATA Ventures · ATA Ventures
Debt
Jan 2010
investors undisclosed
$4.0M
source
Series C
Jan 2008
1
$32.0M
source
Private
Jan 2006
Technology Partners
$18.7M
source
Series B
May 2004
ATA Ventures
$7.0M
source
Series A
Aug 2000
investors undisclosed
$10.0M
source
Data from SEC EDGAR Form D filings and press coverage. Round labels for SEC filings are inferred from filing sequence and amount.

Moat

None apparent

The page does not provide sufficient evidence of any durable advantage for Nanogram Messenger. There are no notable features or unique selling points mentioned that indicate a competitive moat.

  • webNo unique features or advantages are highlighted on the page. source
  • webThe description lacks information about user retention or competitive differentiation. source
  • webThere are no references to patented technology or regulatory advantages. source
  • webNo strong branding or network effects mentioned that could imply a competitive edge. source
weak · 0.50 confidence · grounded in 4 sources
Website-grounded · May 2026

Discussion 0 comments

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VitalsSunset
Upvotes
Press
Tags
Pulse Indexobserved activity
11 probes0 pressGitHub –Tranco –

Not enough observed signals for a Pulse Index (needs 2+ signal families).

Cohort survival · Class of 2026weekly

567 products launched in 2026 · 100% still active

567 active0 sunset
Still active
100%
Median lifespan
4.9y