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Membership-only / B2B / Smart Devices

The trading-house
pro market for reused devices.

Source devices at favorable prices and volumes. Sell with certainty.
A B2B trading-house platform open only to vetted businesses ― RE:FON.

Devices listed for sale

27,652 units

Cumulative devices listed

869,782 units

Trading companies

64 cos.


Countries with trading record

Hong Kong UAE USA China South Korea Singapore Netherlands France and more

The Problem

Every B2B reuse deal feels like meeting a stranger ― again and again.

  • 01

    Vetting every new counterparty is a burden

    For each new partner you have to check their track record, transaction scale and ability to pay. All before the actual trade begins.

  • 02

    Every quality issue has a different contact

    When something is wrong with the device you received, you start from scratch ― a different company, a different process, every time.

  • 03

    Risk of late or missed payments

    Collection risk stays with you after the sale, and it scales with the number of counterparties you trade with.

The Answer

RE:FON is not a marketplace match-up.

No matter who the lister is, your counterparty is always Humancore alone. Humancore buys from the lister and sells to the buyer ― a two-step transaction executed by Humancore as the contracting party in every deal. End-users never contract directly with one another.

Typical marketplace

Match-up model

Seller A Seller B Seller C Intermediary (agent) Buyer X Buyer Y Buyer Z

Deals occur between sellers and buyers directly. You assess credit, quality and settlement yourself ― every single time.

RE:FON

Trading-house model ― Humancore is the principal

Humancore Lists own inventory Seller A Seller B Seller C Humancore Principal in every deal Buyer X Buyer Y Buyer Z

With Humancore acting as the contracting principal in every deal, no transaction relationship exists between end-users. Credit, quality assurance and settlement are inevitably consolidated into a single counterparty: Humancore.
In addition, Humancore itself routinely lists its own inventory.

The Operator

Trading reused smart devices
since 2001.

Humancore Co., Ltd., headquartered in Niigata, Japan, has been growing on the back of its mobile-device reuse business since its founding in 2001.

Devices are inspected, function-tested, data-wiped and cleaned by in-house specialists, and supplied to corporate and individual buyers in compliance with the RMJ standard. Since 2011 we have actively built an overseas trading network supporting both domestic and international transactions.

"Inspection, function check, data erasure, cleaning" ― the standard we want from any trading partner, we have built up internally over many years. That ground-level know-how is what powers RE:FON as the principal in every deal.

Founded
2001
Headquarters
Niigata, Japan
Business
Inspection, testing, data wiping, cleaning, sales of reused smartphones / International trading / B2B and B2C
Standard
RMJ-compliant

Learn more on the corporate site

Why RE:FON

Three differences you won't find elsewhere.

01

Humancore is the counterparty in every deal.

No matter who the lister is, the contract you sign is with Humancore. Humancore takes responsibility for inspection, settlement and shipping, so credit management, quality assurance and the payment counter all consolidate into a single point: Humancore.

$0

Zero trading fees

No registration fee, no monthly fee, no commission

02

Membership-only ― every registered user is a professional.

Only businesses meeting our criteria for industry experience, transaction scale and continuity can join. A closed B2B market for professionals, free from time-wasters and personal resellers.

03

Built by traders, for traders.

The operator, Humancore, is itself an active reused-smartphone trader. Knowing the demands and frictions of the field first-hand, the platform contains only what working professionals actually need.

Features

Complete the entire trading process online.

01 / Post

Post offers and buy requests

Post a sell offer or buy request with full specs, deadline and attachments. Multiple SKUs can be uploaded in bulk via a CSV template, so large operators are covered too. Once posted, negotiations with Humancore start without delay.

02 / Search

Match and search

Advanced filters narrow down to listings that match your conditions. Favorites and auto-notifications make sure no important deal slips by.

03 / Chat

Chat negotiation

Negotiate directly within the platform. File sharing and message history stay in one place ― communications no longer scattered across phone and email.

04 / Notify

Notifications

Real-time notifications for new listings and messages. Integrates with email, LINE and WhatsApp so important opportunities are never missed.

* The images above are illustrative. Actual screens are visible after registration.

For

For every business in the reuse trading ecosystem.

Buyers

Source from a vetted, stable supply ― affordably and reliably.
Since your counterparty is fixed to a single company ― Humancore ― you no longer need to check the credit of every counterparty.

  • Device retailers
  • E-commerce operators
  • Overseas buyers
  • Repair / refurbishment shops

Sellers

Sell out reliably to a no-credit-check, instant-settlement buyer.
Your buyer is always Humancore. No risk of late or missed payments ― collection is unified.

  • Device buy-back specialists
  • Recycle shops
  • International trading companies
  • Carrier trade-in divisions

How it works

How to get started.

  1. 01

    Apply

    Fill out the application form with your company info, industry history and transaction scale. It takes about 5 to 10 minutes.

  2. 02

    Vetting

    Humancore reviews your industry record and continuity. We may ask for supporting documents if needed.

  3. 03

    Approved ― start trading the same day

    On approval, we send your login credentials. Offer posting, buy requests and chat negotiations are available the same day.

  4. 04

    Every deal flows through Humancore

    After a match, the contract, inspection, settlement and shipping are all handled by Humancore as the principal. You do not need to negotiate separately with multiple counterparties.

FAQ

Frequently asked questions.

It does not matter to you. On RE:FON, your counterparty is always Humancore Co., Ltd., regardless of who the lister is. Humancore assumes responsibility for the contract, payment, inspection and shipping in every deal.

No. Settlement is made directly with Humancore. You do not need to investigate the credit or payment ability of any individual lister.

Humancore, as the principal, takes responsibility. The contact point is always a single party ― you never have to track down the original lister.

Most B2B marketplaces "match" sellers and buyers, leaving the contract and settlement between the two parties. RE:FON puts Humancore between the lister and the buyer as a trading house, becoming the counterparty in every deal ― a trading-house model.

Nothing on the user side. No registration fee, no monthly fee, no transaction commission. Final sale prices are negotiated and agreed per deal in chat (for overseas trades the final price may differ from the posted price due to import/export costs).

We assess industry history, transaction scale and continuity comprehensively. Applicants without a track record in the reuse industry, or individuals, cannot be accepted.

Get Started

The trading-house
pro market for reused devices.

Start by telling us about your business via the application form. Once approved, all RE:FON features are at your disposal.