Lumen

Get the app

Money, with the lights on.

Lumen shows every dollar moving through your block — who paid whom, for what, in plain words.

See your block

Free forever for neighbors · No card required

October on Maple St

$4,208 pooled

Maya → Jonas · $24 · Ramen payback

Priya → Marco · $61 · Ladder rental

Sam → Ana · $18 · Sourdough starter

  • Maya paid Jonas $24 — Ramen payback • Priya funded the block garden $61 • Sam split the ladder $18 • Ana closed the book club $42 • Marco covered tacos $57 • June chipped the fence fund $30 • Maya paid Jonas $24 — Ramen payback • Priya funded the block garden $61 • Sam split the ladder $18 • Ana closed the book club $42 • Marco covered tacos $57 • June chipped the fence fund $30 • Maya paid Jonas $24 — Ramen payback • Priya funded the block garden $61 • Sam split the ladder $18 • Ana closed the book club $42 • Marco covered tacos $57 • June chipped the fence fund $30 •

Maya paid Jonas $24 — Ramen payback • Priya funded the block garden $61 • Sam split the ladder $18 • Ana closed the book club $42 • Marco covered tacos $57 • June chipped the fence fund $30 • Maya paid Jonas $24 — Ramen payback • Priya funded the block garden $61 • Sam split the ladder $18 • Ana closed the book club $42 • Marco covered tacos $57 • June chipped the fence fund $30 • Maya paid Jonas $24 — Ramen payback • Priya funded the block garden $61 • Sam split the ladder $18 • Ana closed the book club $42 • Marco covered tacos $57 • June chipped the fence fund $30 •

Circles

One pot per project

The fence fund, the garden, the stoop party — each gets its own pot with its own ledger. No spreadsheets, no treasurer.

Fence fund · $816 of $1,200

68% · 14 neighbors in

Maya → Jonas · $24 · Ramen payback

Priya → Marco · $61 · Ladder rental

Sam → Ana · $18 · Sourdough starter

Ledger

Every cent, in plain words

No codes, no categories, no mysteries. Just sentences.

I finally know where the garden money goes. So does everyone else. That’s the whole trick.

— June O., Block captain, Maple St

$1,240 pooled since spring

Bring light to your block.

Start your circle

Free forever for neighbors · No card required

© 2026 Lumen — a webDECOR style study