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Punch Up

by Virtus Verbis (Bitcoin) Podcast

Install Punch Up

Download Zapstore

Download
QR code for zapstore.dev/download
  • Scan the code with your phone’s camera
  • Tap Download anyway if the browser warns about the file
  • Allow your browser to install unknown apps if Android asks
  • Open Zapstore and finish the onboarding

Open Punch Up in Zapstore

Open
QR code to open Punch Up in Zapstore
  • Scan the code to open Punch Up in Zapstore, or search for it there
  • Tap Install, and Download if Zapstore asks you to confirm the developer
  • Confirm in Android’s install dialog. Allow Zapstore to install unknown apps if Android asks

Claimed by the developer

Virtus Verbis (Bitcoin) Podcast cryptographically proved they hold the key that signs Punch Up. The claim is a signed proof on Nostr, tied to the certificate below.

Developer
Virtus Verbis (Bitcoin) Podcast
Developer key
npub148p3ay376f2lz3pvfschsqj5az4yhftp0x8snzlax7kpexnpwfrqq7jrx0
Signing certificate
985ae82cc51ad5c97eb1462a159001c68bc7946387aab4f4475b747e926f8846
APK checked by
relay.zapstore.devIt read the APK and found it signed with this certificate before listing the release.
Claim published
Apr 24, 2026
Valid until
Apr 24, 2027
Proof event
795d574fecf9488e35d18b9e39acb92e9bd28f5a38e9ecfe7136c8940398a6fdin relay.zapstore.dev
How trust works

A boxing-themed Android app that visualizes real-time Bitcoin markets: Satoshi (hero) vs Lizard (villain), driven by live price and order-book volume from Binance and Coinbase.

A boxing-themed Android app that visualizes real-time Bitcoin markets: Satoshi (hero) vs Lizard (villain), driven by live price and order-book volume from Binance and Coinbase.

Summary generated by Zapstore from source.

Original description, as the developer published it.

Zap Punch Up

Zapping anonymously. Sign in to zap with your identity.

Sats go to npub148p3a…q7jrx0, the developer who signed the app’s certificate proof.

Amount in sats

Stacked in

Latest release

Apr 30, 2026
Claimed app No Google servicesSource available · MIT

It asks for no sensitive access. The app connects to Binance, Coinbase, and Mempool.space to fetch live Bitcoin market data and block height.

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Get Punch Up the private way

Updates checked on your device, and every release verified before it installs.

Get Zapstore for Android

  1. Tap Download APK below.Scan the code with your Android phone’s camera.
  2. If Android asks, allow your browser to install unknown apps.
  3. Open Zapstore and finish the onboarding.
Download APK

v2.0.4 · 71.2 MB · Android 10+

Verify the download

On a computer, run shasum -a 256 <the file you downloaded>. It should print: b13e01319fecf0b3ba1fd60132758bd0fa08a235836c52d44fddb412cf1b7137

If you have zsp, Zapstore’s publishing tool, zsp utils extract-apk <the file you downloaded> works too. Its hash should be the same SHA-256: b13e01319fecf0b3ba1fd60132758bd0fa08a235836c52d44fddb412cf1b7137

On the phone, AppVerifier should show this signing certificate: 99e33b0c2d07e75fcd9df7e40e886646ff667e3aa6648e1a1160b036cf2b9320

Source code All releases and notes

Get zsp

  1. Download the file for your computer.
  2. Make it executable and put it on your PATH.
  3. In your project folder, run zsp.

Have Go? This does the same:

go install github.com/zapstore/zsp/v2/cmd/zsp@latest
macOS, Apple silicon Linux, x86-64 Linux, arm64

v2.0.1 · macOS and Linux

Verify the download

On your computer, run shasum -a 256 <the file you downloaded>. It should print the SHA-256 for the one you chose.

macOS, Apple silicon · 18.6 MB 99018fb9744e5ace2b44557550dc333496239912c0e9b1137266d4922c803346

Linux, x86-64 · 23.8 MB 1ef5373f8ecd9ba63d2c3fab98abb0d31b2244a2aac31b3749fb205c7d5f5b38

Linux, arm64 · 22.1 MB e421005ee47cba58293dce4277bb784e4cfe706dbbcb8617d671629d0238be18

Source code All releases and notes