Ulan Blog

Why big brands launch second-hand recommerce platforms. Examine real data, case studies, and results from IKEA, H&M, Zara, Zalando, and Decathlon.

Discover how Vinted built a scalable second-hand marketplace by sequencing growth, monetization, trust, and expansion the right way.

Learn how Vinted built a profitable C2C marketplace. Explore business model evolution, monetization mistakes, user acquisition, and lessons.

How Vinted scaled a C2C marketplace from a Ruby monolith to an event-driven platform. Explore a CTO-level analysis of architecture, search, data, and global scale.

Second-hand marketplaces are evolving fast. Explore 8 key recommerce trends shaping platform strategy, technology, and growth in 2026.

When does a marketplace for legal services make sense? Learn when law firms should shift from a traditional model to a platform and when they should not.

Complete guide to pet-sitting marketplace software in 2026. Learn key features, architecture, UX, payments, trust, and scaling strategies for CTOs.

Must-have features for a home care marketplace platform. Learn how to build safe, scalable B2C caregiver platforms.

Discover why an elderly care services marketplace is a strong business idea, from market growth and high-demand niches to key regulations and pricing models.