Guide
A guide to running your online store
Short articles with sources on sales figures, checkout, product data, rules and marketplaces.
Withdrawal button in Germany from 19 June 2026: what to add
You see what the withdrawal function under § 356a BGB must do, step by step. With a checklist for building it in and a test log for a real order.Read the articleMore articles
Amazon.de account health: 5 metrics before the warning comes
Where do buyers leave checkout? The 10-minute phone check
Your first marketplace in Türkiye: 6 questions before you choose
Why Google disapproves products: the most common mistakes
Why do Meta, Google and your store show different sales?
EU Packaging Regulation (PPWR): what online sellers must do now
Selling from Türkiye to Germany: 8 things to change in your store
Switching platforms without losing data: a migration checklist
How does the “lowest price of the last 10 days” rule work in Türkiye?
Get the 2026 rule calendar by e‑mail.
What changes this year in Germany, the EU and Türkiye, with dates and sources.










