CUSTOM JAVASCRIPT / HTML
CUSTOM JAVASCRIPT / HTML
SELL US YOUR
MINER
You've got an old bitcoin miner that's not producing as well as it once did. "Sell Us Your Miner" and roll that value into an upgrade.
SELL US YOUR
MINER
You've got an old bitcoin miner that's not producing as well as it once did. "Sell Us Your Miner" and roll that value into an upgrade.
Tell us about your old miner
Tell us about your 
old miner
Values are calculated to give you the best estimated value for your used equipment.
Step 1 ...
CUSTOM JAVASCRIPT / HTML
CUSTOM JAVASCRIPT / HTML
CUSTOM JAVASCRIPT / HTML
Not all mining devices are eligible for an Instant Credit Offer. If the info you provide about the mining device differs from what is received, the Offer amount may be decreased. Codex and its affiliates are not responsible for Offer adjustments.
How does it work?
How does it 
work?
Learn how-to sell your old bitcoin mining equipment with the "Sell Us Your Miner" program.
1.
Tell Us More About 
Your Miner.
1.
Tell Us More About 
Your Miner.
2.
Get An Instant Offer 
For Your Miner.
2.
Get An Instant Offer 
For Your Miner.
3.
Apply Instant Credit 
to New Purchase.
3.
Apply Instant Credit to New Purchase.
4.
Get Back to Mining 
Within 72 hours.
4.
Get Back to Mining 
Within 72 hours.
Sell Us Your Old Miner.
You've got an old bitcoin miner that's not producing as well as it once did. Sell us your miner and roll that value into an upgrade.
Sell Us Your 
Old Miner.
You've got an old bitcoin miner that's not producing as well as it once did. Sell us your miner and roll that value into an upgrade.
* Values are calculated to give you the best estimated value for your used equipment.
FAQ
Q. What is a Codex Buy Back Offer?
Codex wants you to continue mining and supporting blockchain technologies. An Instant Credit Offer is a real offer for a specific amount to buy back a consumer's old mining hardware and apply the amount toward a more powerful miner. The Offer is valid for one week and can be immediately redeemed. 
Q. Am I obligated to redeem my Buy Back Offer? 
No. There is no obligation to trade-in or sell your device by simply receiving an Offer. The choice is yours.
Q. How much does it cost to receive a Codex Buy Back Offer?
It's free! There is no fee to obtain or redeem the Offer.
Q. How long to receive my Codex Buy Back Offer? 
You will typically receive an Offer within minutes. In few cases, it may take longer.
Q. My miner isn't in perfect condition. Can I still participate? 
Yes, if your mining device meets the minimum requirements of 5TH/s or more and found on the eligible device list.
Q. What if my miner isn’t one of the eligible devices?
Codex will accept most ASIC mining equipment and many GPU devices. If your device is custom or not available from the drop down list, please contact Customer Support directly for eligibility.
Q. How do I ship my device to redeem my Codex Buy Back Offer? 
Simply pack your device in the appropriate sized box and ship to the address provided in your Buy Back offer email.
Q: Need help with large-quantity, talk with one of our professional mining consultants?
We offer custom solutions and pricing for professional grade mining organizations. Click here to schedule a call from one of our power and equipment specialists.
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