The resale brief.

Insights, playbooks and field notes on recommerce, returns and the brands building circular revenue.

Building a Resale or Consignment Marketplace on Shopify

What I learned building Kick Game — and why we built Zelph from scratch to solve marketplace pricing, multi-seller inventory and complex fulfilment with queued inventory.

Read article → 10 min read · Dec 11, 2025

Top trending.

Building a Resale or Consignment Marketplace on Shopify

Marketplace pricing, multi-seller inventory and complex fulfilment — and why we built Zelph from scratch.

Announcement

Zelph Strengthens Leadership Team with CTO Appointment and Board Expansion

Deniz Aygun joins as CTO and Mat Bragger joins the board as Non-Executive Director.

Announcement

Welcome to Zelph — A Little Story About Why We Built It

Years buried in retail and Shopify setups taught me inventory management shouldn't be this hard.

Announcement Dec 8, 2025 · 5 min

Welcome to Zelph — A Little Story About Why We Built It

Years buried in retail, suppliers, stock feeds and Shopify setups taught me product and inventory management shouldn't be this hard. Here's what we built to fix it.

Announcement Feb 4, 2026 · 4 min

Zelph Strengthens Leadership Team with CTO Appointment and Board Expansion

Deniz Aygun joins as CTO and Mat Bragger joins the board as Non-Executive Director as Zelph enters its next phase of growth.

The resale brief

Get the playbook in your inbox.

One sharp read a month on recommerce, returns and circular revenue. No fluff.

The resale brief.

Building a Resale or Consignment Marketplace on Shopify

Top trending.

Building a Resale or Consignment Marketplace on Shopify

Zelph Strengthens Leadership Team with CTO Appointment and Board Expansion

Welcome to Zelph — A Little Story About Why We Built It

More from Zelph.

Welcome to Zelph — A Little Story About Why We Built It

Zelph Strengthens Leadership Team with CTO Appointment and Board Expansion

Get the playbook in your inbox.