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Leitfäden, Margenrechnungen und Operator-Notizen von den Leuten, die Instica gebaut haben. Wir aktualisieren nur, wenn wir etwas gelernt haben, das es wert ist, festgehalten zu werden.

A connection screen showing which sales channels are already connected and which are still available to connect
Leitfäden

Running a Shopify Store Alongside eBay and Discogs

A practical guide to adding your own storefront without breaking marketplace inventory: what Shopify is actually good at, how quantity should flow between channels, and the mistakes that cause oversells.

shopifymulti-channelinventory sync
An inventory table listing items with their SKU identifiers alongside per-channel sync status
Leitfäden

How to Build a SKU System That Survives 1,000 Listings

SKUs are the join key between your shelf, your spreadsheet, and every marketplace you sell on. Here's how to design one that still works at scale — and the clever schemes that quietly fall apart.

skuorganizationsystems
Editorial image for Why Spreadsheet Inventory Tracking Breaks at Scale
Branchennachrichten

Why Spreadsheet Inventory Tracking Breaks at Scale

Spreadsheets are the first tool every reseller reaches for. They're also the first tool that fails when your inventory grows. Here's where—and why—they break.

ebayinventory managementspreadsheets
Editorial image for Product Update: Bulk Editing, Saved Views, and Faster Sync
Produktupdates

Product Update: Bulk Editing, Saved Views, and Faster Sync

The latest Instica release focuses on the parts of inventory work that scale badly: editing many items at once, saving the filters you use every day, and getting changes to your channels faster.

product updatesbulk editinginventory sync
Editorial image for Sales Tax on eBay: What Sellers Get Wrong
Branchennachrichten

Sales Tax on eBay: What Sellers Get Wrong

eBay collects marketplace sales tax automatically in most states. But that doesn't mean sellers have zero tax obligations. Here's what you actually need to know.

ebaysales taxmarketplace facilitator
Editorial image for Why eBay Listings Die After 30–60 Days
Marketplace

Why eBay Listings Die After 30–60 Days

Your listing gets views the first two weeks, then flatlines. It's not random—eBay's algorithm deprioritizes stale listings. Here's what happens and what to do.

ebaylisting lifespanbest match
Editorial image for How eBay Payouts Complicate Bookkeeping
Tipps und Tricks

How eBay Payouts Complicate Bookkeeping

eBay batches payouts, holds funds, and combines transactions in ways that make reconciling your books surprisingly difficult. Here's how to untangle it.

ebaypayoutsbookkeeping
Editorial image for Best eBay Pricing Strategy for High-Volume Sellers
Marketplace

Best eBay Pricing Strategy for High-Volume Sellers

Pricing 1,000+ eBay listings one at a time doesn't scale. Here's a tiered framework for high-volume sellers that protects margins without constant manual work.

ebaypricinghigh volume
Editorial image for Common eBay Listing Mistakes That Suppress Visibility
Tipps und Tricks

Common eBay Listing Mistakes That Suppress Visibility

Your eBay listings aren't getting views? It might not be the algorithm—it might be your listing quality. These common mistakes silently kill your search visibility.

ebaylisting optimizationsearch visibility
Editorial image for Weekly Discogs Inventory Reconciliation Checklist
Leitfäden

Weekly Discogs Inventory Reconciliation Checklist

A practical weekly checklist for Discogs sellers to keep inventory accurate, catch ghost listings, and prevent costly errors before they happen.

discogsinventory checklistreconciliation
Editorial image for Discogs Median Price vs Real Market Price: Which One to Trust?
Marketplace

Why Discogs Median Price Can Mislead Sellers

The Discogs price guide shows a median, but it is not a guaranteed sale price. Learn how to compare the exact release, condition, recency, supply, and margin.

discogsprice guidemedian price
Editorial image for Discogs Seller Mistakes That Cost Thousands Over Time
Tipps und Tricks

Discogs Seller Mistakes That Cost Thousands Over Time

No single disaster — just small mistakes compounding over months and years. Here are the Discogs seller habits that silently drain your profits.

discogsseller mistakesprofit loss
Editorial image for NM vs M- on Discogs: What the Market Actually Pays For
Tipps und Tricks

NM vs M- on Discogs: What the Market Actually Pays For

The grading grey zone between Near Mint and Mint Minus confuses sellers and buyers alike. Here's what the data says about pricing, trust, and when each grade makes sense.

discogsvinyl gradingNM

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