Postal Monsters HQ

🏪 Heading to a card show?

Jump straight into Show Mode for quick sales, trades, expenses, and show totals.

Today — Sales

$0.00

Today — Purchases

$0.00

Today — Expenses

$0.00

Today — Net Contribution

$0.00

Sales − COGS − fees − expenses

Total cards

0

0 line items

Collection cost

$0.00

Recorded inventory cost

Current market value

$0.00

Unrealized value above cost

$0.00

Not profit until sold

Store Inventory

Cards

0

Allocated cost

$0.00

Market value

$0.00

Personal / Maybe Selling

Cards

0

Allocated cost

$0.00

Market value

$0.00

Pokémon

0

0 line items

Yu-Gi-Oh!

0

0 line items

Recent Activity

No activity yet.

🔎 Universal Search

Show cost, profit, notes & status

★	SKU	Card	Number	Condition	Qty	Cost	Market	Asking	Profit	Notes	Status	eBay Sold

➕ Buy / Add Inventory

Portfolio

Game

Quantity

Card / Product Name

Set

Card Number

Condition

Total Paid

Market Price / Card (optional)

Asking Price / Card (optional)

Date

Notes

💵 Build Sale

Find cards

Tap a card to add it to this transaction.

Regular asking total

$0.00

Customer pays

Bundle discount

$0.00

Cards in sale

0

Channel

Payment

Fees

Shipping Paid

The final sale total is allocated across the cards proportionally for bookkeeping. Your original cost basis stays unchanged.

📥 1. We Receive

Start with the cards coming into Postal Monsters. Add as many incoming cards as needed.

Game

Portfolio

Name

Set

Number

Qty In

Agreed Value / Card

Condition

Card Type

No incoming cards added yet.

🎴 2. We Give

Add cards leaving your inventory only when they are part of the deal.

Search inventory

No cards added yet.

💵 3. Cash Difference

Cash Direction

Cash Amount

Counterparty / Notes

We Receive

$0.00

We Give

$0.00

Receive − Give

$0.00

Add cards to the trade to see the difference.

Incoming trade cards are added to inventory with cost basis marked for review. Their agreed values are saved for tracking, but are not automatically treated as tax cost basis.

🧾 Expense

Vendor / Item

🏪 Start / Manage Show

Show NameLocationStarting Cash Drawer

Counted Cash at End

🔒 Staff Privacy Mode

Quick Actions

Active Show Summary

Sales

$0.00

Fees + Shipping

$0.00

Expenses

$0.00

Net Cash In

$0.00

Starting Cash

$0.00

Expected Cash Drawer

$0.00

Counted Difference

—

🔒 Staff Privacy Mode is hiding financial totals.

⚡ Quick Sale

Search by SKU, card name, or card number and record a show sale fast.

Card / SKU

Sold For

Payment

Sales Revenue

$0.00

COGS

$0.00

Gross Profit

$0.00

Operating Expenses

$0.00

Fees + Shipping

$0.00

Net Contribution

$0.00

Money In

$0.00

Money Out

$0.00

🏆 Show Comparison

Show	Date	Sales	Cash In	Expenses	Fees/Ship	Contribution

🧰 Postal Monsters Tools

Corrections, backups, bulk pricing, collection buys, transfers, imports, and review checks.

⚠️ Review Queue

⭐ Hot Cards / Favorites

💱 Trade Calculator

Binder / Cards Market ValueTrade Percentage

Your offer / trade credit

$0.00

Example: $275 at 80% = $220 trade credit.

✏️ Bulk Asking Price Edit

PortfolioFormulaValue

📈 Bulk Market Price Update

Creates new price snapshots so your old market prices stay in history.

PortfolioChangeValue

Use a negative number to lower prices. Only in-stock cards in the selected portfolio are updated.

📦 Collection Purchase

Paste one card per line: Name | Set | Number | Market | Qty. Cost is allocated proportionally by market value.

Collection Name

Total Paid

Portfolio

Game

👤 Personal ↔ Business Transfer

Find Card

Move ToReason

↩️ Correct / Void Records

Voids keep the record instead of deleting it. Sales/trades restore inventory when safe.

Void a Purchase by SKU / Name

📤 Export / Backup

Downloads copies to your computer. It does not change Supabase.

📥 Import Inventory CSV

Headers: portfolio, game, card_name, set_name, card_number, condition, qty, total_paid, market_price, asking_price, notes

📦 Dollar / Bulk Box

Track cheap cards as a pool instead of individual SKUs.

Pool Name

Game

Starting Qty

Total Cost

Default Sale Price / Card

Notes

Money In

$0.00

Money Out

$0.00

Net Cash Flow

$0.00

Inventory Purchases

$0.00

Inventory purchases are shown as cash out but kept separate from operating expenses.

Date	Type	Details	Money In	Money Out	Method / Channel	Notes

SKU	Card	Number	Status	Cost	Market	Notes

Owner sign in

Store Inventory

Personal / Maybe Selling

Pokémon

Yu-Gi-Oh!

Recent Activity

🔎 Universal Search

Inventory 0

Market Price History

➕ Buy / Add Inventory

💵 Build Sale

Sale Cart

📥 1. We Receive

🎴 2. We Give

💵 3. Cash Difference

🧾 Expense

🏪 Start / Manage Show

Quick Actions

Active Show Summary

⚡ Quick Sale

📊 Reports

🏆 Show Comparison

🧰 Postal Monsters Tools

⚠️ Review Queue

⭐ Hot Cards / Favorites

💱 Trade Calculator

✏️ Bulk Asking Price Edit

📈 Bulk Market Price Update

📦 Collection Purchase

👤 Personal ↔ Business Transfer

↩️ Correct / Void Records

📤 Export / Backup

📥 Import Inventory CSV

📦 Dollar / Bulk Box

💰 Money History

📜 Sold & Traded History