🪙 Launch deal — 1 full year of Ruby for $100. Live sold-price checks for coins, cards & slabs. No auto-renew, cancel anytime. Ends  
Ruby — 1 Year (Live Flip-Profit Assistant for Whatnot)

Ruby — 1 Year (Live Flip-Profit Assistant for Whatnot)

$100.00
Sale price  $100.00 Regular price  $180.00
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Ruby — 1 Year (Live Flip-Profit Assistant for Whatnot)

Ruby — 1 Year (Live Flip-Profit Assistant for Whatnot)

$100.00
Sale price  $100.00 Regular price  $180.00
✅ Works on: Mac (macOS) with desktop Google Chrome.
❌ Not compatible with: iPhone, Android, iPad, or any phone/tablet — mobile browsers cannot run Chrome extensions.
Windows version in development. After purchase you receive the download and a license key by email — paste the key into Ruby to unlock. Please confirm compatibility before purchasing.

One year of Ruby for $100 — no monthly bills, no auto-renew. (Prefer to pay monthly? Ruby is $30/mo instead — but you never pay both.) Launch price ends July 31.

Know your flip profit before you bid.

Ruby watches your Whatnot stream and does the reseller math in real time — all-in cost vs. real resale value — then calls it BUY, THIN, or PASS before the timer hits zero. Runs on your Mac. Nothing is uploaded.

Built for coin buyers & sellers

  • Real SOLD prices — coins priced off real eBay SOLD comps (what they actually sell for right now), not asking prices. Silver Eagles, Morgans, Peace dollars, key dates, bullion.
  • Graded values — NGC/PCGS MS & PR grades priced to the correct tier; add a free PriceCharting key for the cleanest graded and world-coin reads.
  • Photo Match (1:1) — compares the live video frame to the comp photos so you know the price is for the exact coin, not a lookalike.
  • Listen to Seller (beta) — optionally uses the stream’s audio (never your mic) to catch what the seller calls the coin.
  • Accurate-or-nothing — shows a price only when it can confirm the coin; if it can’t, it says “no price” instead of guessing.
  • Works for cards and collectibles too — Pokémon, sports, slabs, Funko — all off real eBay SOLD comps.

What Ruby does on every lot

  • IDs whatever’s on camera and pulls the real resale value
  • GREEN ↑ / RED ↓ profit calls with Whatnot fees, shipping, and your profit floor already baked in
  • Your ceiling bid on every lot — auction fever’s kill switch
  • Shows its evidence: the matched item, photo, source, and confidence on every call
  • Session P&L with CSV export
  • 100% read-only — never bids or automates

⚡ Set up in about 2 minutes

  1. Download after checkout and keep the Ruby folder somewhere permanent.
  2. Double-click START RUBY once — it starts the local engine. Leave that little window open while you use Ruby.
  3. In Chrome, open chrome://extensions, turn on Developer mode, and “Load unpacked” → the ruby-extension folder. The Setup page opens itself — paste any free API keys (eBay, PriceCharting) for faster, sharper prices.
  4. Open any Whatnot live stream, paste your RUBY- license key, and refresh. Ruby appears on the right.

Requirements: Mac + Google Chrome. Optional free eBay / PriceCharting keys make pricing faster and sturdier — but with no keys, Ruby stays free and reads eBay SOLD comps on its own. Not affiliated with Whatnot or eBay. Estimates are decision support, not guarantees.

14-day money-back guarantee on this digital product. Your license is valid for one year from activation. Profit figures are estimates based on market data, not guarantees. Ruby never places bids — you stay in control.

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🗓️
1-year license
no auto-renew
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Ruby tells you WHEN to bid.
The playbooks teach you how to win everything else.

Add the Whatnot playbooks to your order — buying and selling, from people who live it.

The Whatnot Buyer's Playbook

The Whatnot Buyer's Playbook

$14.99 $29
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The Whatnot Seller's Playbook

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Grab both and you've got the complete system for under $60.

Complete Ruby System
Best value

Get the complete system

The Ruby app + the Buyer's and Seller's playbooks — everything to flip Whatnot for profit, in one download.

$119.99 $149 save $30
Get the bundle