Sello News

Latest News, Blog Posts, and Insights

Sello integration with Tradera - a shopping bag symbolizing easier selling with automatic shipping cost calculation and QR code parcel drop-off.

Tradera sellers

Selling on Tradera is now easier with Sello’s integration. Shipping costs are calculated automatically from weight and dimensions, carriers can be adjusted, and QR codes make parcel drop-off simple. Prefer manual setup? That option is still available.

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September 8, 2025

News recap

Zalando reports strong Q2 2025 growth with GMV up 5% and revenue rising to €2.8B, boosting its full-year outlook after acquiring About You. Meanwhile, Otto cuts 480 service jobs, and Amazon dominates Spain’s still-developing marketplace.

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August 29, 2025
Portrait of Sello’s integration expert alongside Q&A text about common challenges in marketplace integration.

Sellos integration expert spills the tea p.1

Many brands underestimate what it takes to integrate with marketplaces. From article creation to real-time syncing and choosing the right tech partners, here’s what you should know before scaling across channels.

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August 24, 2025

Trends during 2025

Marketplaces are driving global e-commerce growth, making up 67% of all online sales in 2024, with continued expansion expected in 2025. In the Nordics, platforms like CDON and Zalando are gaining traction as more consumers prefer marketplaces over standalone stores. For ecommerce brands, adopting a marketplace strategy means faster growth, lower operational costs, and broader reach both locally and internationally.

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July 11, 2025
Visual screenshots of code snippets and system threads from Sello’s integration with CDON, showcasing the new API connection and platform setup.

CDON has a new platform, is your integration ready?

CDON has launched a powerful new platform, is your integration ready? Following their acquisition of Fyndiq, CDON has rebuilt its infrastructure from the ground up, requiring all sellers to fully update their integrations.

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June 13, 2025
Showing Tiktok Shop ways to shop

What is TikTok Shop & why brands should start selling on it

Discover how TikTok Shop is transforming e-commerce by letting brands sell directly within the app. With over 1.5 billion users and seamless in-app shopping, it's a game-changer for reaching Gen Z. Learn why your brand should start selling on TikTok today.

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May 27, 2025
CDON and Sello logos with a code graphic representing the integration of CDON’s new API

CDON API Documentation

CDON’s New API is Here – And We’re Ready! Sello is integrating CDON’s latest API for seamless, real-time syncing and hassle-free selling. Get ahead with a fully validated, scalable solution. Effortless CDON selling.

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April 4, 2025
"Image showing a guide title with text on how to choose the right marketplace integrator.

Guide - Choosing marketplace integrator

When expanding your e-commerce presence, choosing the right marketplace integrator is crucial for streamlining operations and boosting efficiency. Here’s a guide about what to consider when selecting a marketplace integrator.

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March 31, 2025