Offset – Credit card powered by trust between people
Does the same job
all alternatives →- USUPUP Simple Credit Card Verification to Reduce Fraud2020 · upupapp.io · ▲41


- CCCLEAR Card – AI powered credit card for startups2016 · getclear.io · ▲20
- OAOffst – A decentralized payment system2019 · freedomlayer.org · ▲52
- EEEmburse – Employee Debit Cards with Oversight2016 · emburse.com · ▲37
More life & fun this month
the category →- TL
Life & fun · 10d ago · louisabraham.github.io

Photosynthesis fires two of your iPhone
Life & fun · 28d ago · photosynthesis.camera
SoloUno▲310Take control of hair pulling, nail biting & skin picking
Life & fun · 28d ago · solouno.io

Scroll through all 43,252,003,274,489,856,000 reachable Rubik's Cube permutations.
Life & fun · 26d ago · everycube.alen.is


Hi HN, I built Eigendrum, a web tool that solves the 2D wave equation for arbitrary shapes so you can hear what they sound like as drums. How it works: * Solves -∇²u = λu using finite element analysis (Kφ = λMφ) on a triangle mesh. * Validated to <0.1% error against closed-form solutions for circles (Bessel zeros) and rectangles. * Sound model factors in strike location, Rayleigh damping, and mallet width. * Includes Kac drums I & II to demonstrate identical sound spectra from different geometries. * No frameworks, build steps, or dependencies. Repo and tests:…
Life & fun · 27d ago · baselashraf81.github.io
Launched alongside, June 2020
the whole month →



A fun diverse library of 3D avatars for your design mockups.
Work · 2020 · amrit.art
- AR
Life & fun · 2020 · unim.press
- HN
Life & fun · 2020 · wolfgangfaust.com