Become a buyer today

Join 3,000 buyers who trust Callisto and access $1.8bn of wholesale tech products

the buying process

Wholesale tech purchasing made easy with Callisto  

Instantly access high-quality used, refurbished, returned off-lease and warranty-returned products at competitive global prices with no sign-up fees. Register and start trading immediately.

  • Access all your orders, bids, offers, buy requests, auctions, new arrivals and recently viewed items from a single, intuitive dashboard. Manage your activities efficiently and stay up to date with ease.  

    Intuitive platform
buying options

Our bulk buying options

Our user-friendly platform makes it easy to find the best deals in wholesale pre-owned and secondary tech with just one click. 

You’re in control of how you buy with three different options:

Auction

1. Auction

  • Participate in live & silent auctions
  • Use bulk import tools for large inventory uploads
Catalogue

2. Catalogue

  • Browse products through detailed catalogue listings
  • Purchase instantly with "Buy Now" options
Offers

3. Offers

  • Specify order quantity and expiry for offers
  • Submit stock requests directly to sellers
  • Motorola
  • Samsung
  • LG
  • Lenovo
  • Apple
  • Alchemy
  • Google Pixel
  • Dell
  • Nokia
  • Sony
  • Huawei
your platform

How Callisto works

View and buy products

Explore a variety of ways to purchase tech inventory on Callisto. Choose from catalogue listings, live and silent auctions, or offers. Use advanced filters to refine your search and find devices that meet your requirements. Stay informed with real-time updates on active and completed listings.

Auctions
My orders

My orders

View a detailed list of all your orders and their current status. Monitor and manage each transaction efficiently from a single location.

Real-time dashboard

The dashboard provides a centralized view of your marketplace activity. Manage orders, bids, offers, buy requests, and auctions from a single location. All key functions are accessible in one interface for streamlined management.

Real time Dash (1430x700)-Oct-22-2024-02-28-29-7677-PM
what our customers say

Trusted by over 3,000 buyers and sellers globally

Callisto's platform is intuitive and straightforward, making it easy to navigate and place bids on a range of products. Their customer support team is prompt and reliable, dedicated to resolving any inquiries efficiently.
Raymond

Raymond

Sales Cosmic Mobile

The platform is user-friendly, making it easy to manage catalogue offers and streamline purchases. Reliable support from the team and variety of stock have boosted our confidence as we expand our tech offerings.
Tony

Tony

Wholesale Mobile Distributor

We all know how important grading is in our business and quite simply Callisto are the best at it – as a business it saves us so much time as we don’t have to worry about returns or credit notes and we can get on with doing business. It also helps us that the platform is easy to use and the delivery system works well.
Abdul - CEO

Abdul - CEO

Phone Trading Company

Callisto is a trusted leader in our market, offering an easy-to-use platform. They consistently provide high-quality stock from around the globe, including valuable access to D grade inventory, which is essential for our business.
Bella

Bella

Purchasing Manager

Callisto has played a pivotal role for KimLyTech LLC, enabling efficient B2B inventory turnover with exceptional team support, ensuring seamless onboarding, listing and post-sales processes. We look forward to further leveraging this partnership for our asset disposition strategy.
Kevin Ly

Kevin Ly

KimLeTech

It is easy to navigate, making it simple to place bids and view grading and pricing details. The customer support team responds quickly and is highly effective in addressing questions.
Teodor

Teodor

Purchasing Manager

How to register for Callisto

1. Register your business

Sign up online. You’ll receive your username and password via email.

2. Verify and secure account

Follow the email instructions to verify your registration. Set up two-factor authentication (2FA) using an authenticator app for secure access.

3. Start buying

Log in to your dashboard, browse products, check special offers and participate in auctions.

Book a demo

Ready to learn how to trade with Callisto?

Book a demo to explore our platform and experience the benefits of smart trading.