Cross-border trade insights

Amazon has strict image requirements — and the right photos are your single biggest conversion lever. This guide covers technical specs, image types, and what separates listings that sell from those that don't.

Amazon requires valid GS1-registered UPC barcodes on every product. Here's exactly how to get them from Taiwan, how much they cost, and the difference between UPC, EAN, FNSKU, and ASIN.

A realistic budget breakdown for Taiwan sellers launching on Amazon US — from product samples to first advertising spend — so you know exactly what you are committing to.

Sending too much inventory risks expensive storage fees. Too little and you stock out before building momentum. Here's the exact formula to calculate your first FBA shipment quantity.

Everything international sellers need to know about Amazon Brand Registry — eligibility, how to register, what it unlocks, and how to get a US trademark from outside the US.

FBA and FBM both have their place on Amazon. This comparison breaks down the real cost, speed, and strategic differences to help you choose the right model for your products.

A complete breakdown of every Amazon FBA fee: fulfillment, storage, referral, and hidden costs — with real numbers so you can calculate your actual profit margin before you sell.

A complete walkthrough for creating your Amazon US Seller Central account, listing your first product, and shipping inventory to Amazon FBA warehouses — from a non-US seller's perspective.

Everything you need to know about Amazon FBA — how it works, costs, how to pick your first product, and how to launch your store in North America, Australia, or Japan.