BEIDWERK· Wien
de

The family · one grammar · made in Vienna

The apps

Every Beidwerk app follows the same idea: two parties come together, and both confirm what happened. A client and a freelancer, a buyer and a seller, a wallet and an app. Each app has its own mark, made from two of the four signs, and its own accent colour.

01

Online now

Open them and try

The website of nodexch

public chain data for everyone

nodexch

Public chain data for everyone: a fast, open gateway to the chain, with an index beside it.

Stage
Testing
Finished
The gateway answers exactly like the standard one; Live events as they happen; Accounts with a fingerprint sign-in and keys
Next
Full production, its own node, plans and credits

Open nodexch.space ↗

The website of mempoolxch

the waiting room of the chain

mempoolxch

The waiting room of the chain: the next blocks, the fees, and a search box that understands anything you paste.

Stage
Live
Finished
The next blocks and fees, live; Pages for every block, coin, token and address; Runs inside the Sage wallet
Next
Reading its data from nodexch

Open mempoolxch.space ↗

The website of Pengui

credit against confirmed invoices

Pengui

Trade and manage offers in your browser, or inside your wallet.

Stage
Live
Finished
Trading with an order book; Make, take and cancel offers; A wallet for coins and tokens
Next
Loans as offers, then swaps

Open pengui.space ↗

02

The family

Every app, what it does, how far it is

the wallet: coins that clink

Klimper

A small, playful wallet for the phone: coins that clink, and you pay with a clap.

Testingno website yet

payments that forget, like cash

Clap and Pay

Money that is fun to give, easy to share and simple to spend.

Buildingclapandpay.com · not live yet

money as a link in the group chat

Green Envelope

Money as a link in the group chat: tap, open it with your face or fingerprint, and it is yours. No app, no account.

Buildingenvelope.clapandpay.com · not live yet

credit against confirmed invoices

Pengui

Trade and manage offers in your browser, or inside your wallet.

Livepengui.space ↗

work and deliveries, confirmed by both

Tapsigned

A client confirms a finished project, a buyer a delivery: freelancers prove their income without a payslip.

Planno website yet

public chain data for everyone

nodexch

Public chain data for everyone: a fast, open gateway to the chain, with an index beside it.

Testingnodexch.space ↗

the waiting room of the chain

mempoolxch

The waiting room of the chain: the next blocks, the fees, and a search box that understands anything you paste.

Livemempoolxch.space ↗

materials: a kilo weighed and paid

Rekilo

Materials: kilos weighed, paid and confirmed where they are collected.

Ideano website yet

the open register nobody can edit

Freiregister

The open register no one can change or close: it keeps only the fingerprints of what both sides confirmed.

Planfreiregister.com · not live yet

identity: your own key

Pegin

Your own key: sign in with your face or fingerprint instead of a password, an identity you hold yourself.

To confirmno website yet

the bridge between systems

Xchonnect

The bridge between wallets and apps: approve on your phone, privately, with a push.

Testingno website yet

the school of thought: Zum Wohl

Wohlwirtschaft

The school of thought behind it all: tools whose form follows the bond between two people.

Planwohlwirtschaft.com · not live yet

03

How far each app is

What is finished, what comes next

2 of 12 apps are live · as of 2026-10-15

PenguiLive

Finished

  • Trading with an order book
  • Make, take and cancel offers
  • A wallet for coins and tokens
  • Runs inside the Sage wallet

Next

Loans as offers, then swaps

pengui.space ↗
mempoolxchLive

Finished

  • The next blocks and fees, live
  • Pages for every block, coin, token and address
  • Runs inside the Sage wallet

Next

Reading its data from nodexch

mempoolxch.space ↗
KlimperTesting

Finished

  • On iPhones through TestFlight
  • Connects to apps and wakes up on the phone
  • Send to an @handle
  • Coin themes

Next

The App Store, then sharing pots and games in 2027

no website yet
nodexchTesting

Finished

  • The gateway answers exactly like the standard one
  • Live events as they happen
  • Accounts with a fingerprint sign-in and keys

Next

Full production, its own node, plans and credits

nodexch.space ↗
XchonnectTesting

Finished

  • Works for iPhone, Android and the web
  • Already used by Klimper and Pengui
  • Signed test releases

Next

An outside security review, then real money

no website yet
Clap and PayBuilding

Finished

  • The website with its download and pairing pages
  • Ready to run on its own server

Next

Going live; the web wallet with a face or fingerprint

clapandpay.com · not live yet
Green EnvelopeBuilding

Finished

  • Create, open and take back an envelope
  • The claim page in German and English
  • The opening animation

Next

First test on real phones with test money

envelope.clapandpay.com · not live yet
TapsignedPlan

Finished

  • The first version is planned in detail
  • The confirmation standard is drafted

Next

Built first, for Vienna's freelancers, with Beidwerk's own clients

no website yet
FreiregisterPlan

Finished

  • How it works is written down
  • The domain is reserved

Next

The first register live, together with Tapsigned

freiregister.com · not live yet
WohlwirtschaftPlan

Finished

  • The manifesto in German and English
  • The handshake standard, first draft

Next

Publishing the manifesto

wohlwirtschaft.com · not live yet
RekiloIdea

Finished

  • The idea and its look

Next

After the first app has proved itself

no website yet
PeginTo confirm

Finished

  • Being built in its own workshop

Next

To confirm

no website yet
04

One grammar

Pair, contact, trace, settle

Every app works the same way. Two parties approach each other, they meet (shown as a spark or two small ticks), the moment is recorded, and the app comes to rest. The playful part stays in the marks and the moment of contact; everything around it is calm. That is why a wallet, a register and a payment app look like one family.

The design language → Make with it →