GreenCoin Metals

We Buy Retired Bitcoin Miners

Bulk buyer of decommissioned S19-class ASICs across the United States. Cash offers backed by proof of funds — we handle testing, de-installation and freight so you don’t have to.

Close-up of retired ASIC mining hardware
S19-class hardware · any condition
24–48h Firm cash quotes
Direct We are the buyer
US-wide Pickup & freight
Any lot Working, broken, mixed

What We Do

GreenCoin Metals is an established bulk buyer of retired Bitcoin mining hardware. Mining companies, hosting facilities, brokers, and bankruptcy estates across the United States rely on us to liquidate decommissioned fleets quickly and professionally.

Rows of ASIC miners in a hosting facility
01

Bulk ASIC Acquisition

We purchase entire fleets of S19 / S19j Pro / S19 XP / S21 miners — working, broken or mixed lots. No deal is too large; we have the capital and logistics to move at your pace.

Technician inspecting retired mining hardware
02

Recurring Partnership

We build long-term relationships, not one-off deals. As your machines come offline during refresh cycles, we provide ongoing liquidity so your CapEx planning remains predictable.

Warehouse pallets staged for freight pickup
03

Full-Service Logistics

Testing, de-installation, freight — we handle everything end-to-end at our cost. Your operations team stays focused while we take care of the heavy lifting.

Freight truck at an industrial loading dock at dusk

Work with us

From first outreach to a completed transaction

Three straightforward steps. Start with a small trial lot and see how seamless the process can be.

  1. 01

    Tell Us What You Have

    Submit model, quantity, condition and location. Photos are welcome but not required.

  2. 02

    Receive a Firm Quote

    Binding cash offer within 24–48 hours. Proof of funds on request — no last-minute re-trades.

  3. 03

    We Handle the Rest

    Testing, de-installation and freight coordinated by our team. You get paid on the agreed schedule.

Request Your First Quote

Why Partner With Us

We are not a broker flipping purchase orders — we are a direct buyer with deep industry expertise, dedicated logistics capacity, and a commitment to long-term relationships.

Experienced Sourcing Team

Our team understands ASIC hardware, market pricing and mining economics. Quotes are competitive and based on real-time market data — not guesswork.

Dedicated After-Sales Support

From the moment we agree on terms, a single point of contact manages your deal through testing, pickup and payment. You always know who to email.

Proven Track Record

We have completed transactions with mining companies and hosting facilities across the United States. We are happy to provide references or start with a trial lot to demonstrate our process.

Why Sell to GreenCoin Metals

Direct cash buyer with full-service logistics — no brokers, no hidden fees, no surprises.

  • Cash Buyer

    Proof of funds available on request — we pay on agreed terms before machines leave your site.

  • Fast Quotes

    Firm pricing within 24–48 hours of receiving your inventory details. No re-trades, no games.

  • Full-Service Logistics

    We handle testing, de-installation, pickup and freight — at our cost, unless agreed otherwise.

  • Any Condition Welcome

    Working, broken or mixed lots — condition affects pricing, not eligibility. We buy it all.

Equipment We Buy

Antminer S19 / S19j Pro / S19 XP / S21 and other retired ASIC models. Whole fleets, partial lots, or recurring flows from brokers and hosting facilities — if it hashes or used to hash, we want to hear about it.

Decommissioned mining farm floor
Fleet decommissions Full sites and partial racks
ASIC miner chassis close-up
S19 / S21 class Working or non-hashing
Hosting facility miner racks
Hosted client lots Introductions welcome
Palletized hardware ready to ship
Mixed & broken Condition prices the lot

Tell us what you have

Have miners coming offline?

Send inventory details today — we reply with a firm cash offer within 24–48 hours.