ING Listing Engine is built by Nick Squires at ING Mining LLC in Hanson, Massachusetts — an eBay seller since November 2009. Everything on this site is written from that account.

Most eBay software is written by software people who studied the problem. This one was written by the person with the pallet in the driveway. ING Mining buys, tests, repairs and resells ASIC mining hardware — plus industrial automation parts, telecom power gear, servers and graphics cards — and getting a few hundred tested machines onto eBay accurately turned out to be its own full-time problem. The app exists because that problem was ours before it was anyone else's.
That is the only real claim this site makes, so here is the evidence for it rather than an adjective.
Read off ebay.com/str/ingmining on 11 August 2026, and re-read at the source rather than copied forward from the last time we wrote it down. You can check every line of this yourself in about ten seconds, which is the point of putting it here:
| Seller | ingmining — ING Mining, United States |
|---|---|
| Member since | 30 November 2009 |
| Status | Top Rated Seller |
| Feedback | 100% positive |
| Items sold | 5.5K |
| Followers | 731 |
This table was first published here on 29 July 2026 and re-read on 11 August 2026. One figure had moved in those thirteen days — followers, 726 to 731 — and it is corrected above rather than left to age. Two notes on the rest of it, because the alternative is quietly rounding things up. The 5.5K is eBay's own rounding, not a precise figure — eBay displays it that way and we are not going to invent a decimal it does not publish. And ING Mining's own about page currently shows a follower counter reading 40,000+, which does not match what eBay reports; every figure in the table above is the one eBay itself showed on the date given, and where our own marketing and the source disagree, the source wins.
The store's own eBay categories are Computers/Tablets & Networking (components, enterprise servers, power protection), Business & Industrial (industrial automation & motion controls), and Coins & Paper Money (virtual currency — where ASIC miners live). Live listings on it as this page was written include:
That mix is why the guides here lean towards heavy, technical, hard-to-price items. It is also the honest limit of what we know: we are not apparel sellers, and a page on this site will tell you so rather than pretend otherwise.
Every guide on this site has to clear one bar before it ships: it must contain something you cannot get from any other page on the same search result — a number from our own sold-comp database, a real unedited screenshot of the app, or something that happened on this account.
We keep a local database of 897,135 completed eBay sales, collected 16 July to 7 August 2026, because eBay's own public sold filter stops at 90 days. The whole set is now published with its method and its aggregate tables, so you can check what it is made of instead of taking the row count on trust. When a page here quotes a median, it is computed from that table and the query is printed so you can disagree with it. The demonstration that made the method worth trusting is on the AI listing guide, computed on the July harvest of 864,000 rows rather than on the set as it stands today: a 500-row pull for antminer s19 had a raw median of $69.00, which rose to $290.00 once accessories, hashboards and power supplies are stripped out — and 22 of those 500 "matches" were not Antminers at all, but mini-split air conditioners, earbuds, a robot-vacuum battery and a pair of Vans. A search for a Dell PowerEdge R740 returned 30,289 matches and not one actual server.
New features get run against this store before they get a page. The first Inventory Health scan covered 87 active listings with a median age of 199 days — and its first answer was wrong in a way worth publishing: it wanted $105 off each of 80 remaining units of a 138-day listing that had already sold 44 units and had 64 watchers. That is $8,400 of margin off a listing that was working. Fixing it moved the headline stale-capital figure on the same inventory from $260,218 to $185,664.
Every screenshot on this site is captured from the running app and resized, never retouched, never mocked up. Where a screen is empty because there is no data behind it, it is captioned as an empty state instead of being filled with invented numbers. The capture tool never photographs the settings, licence or log screens, because those can render API keys.
The app is free to use. There is no card, no trial clock, and nothing behind a paywall. That is not a positioning statement — it is what the code does, and the code is public.
The licence key ING-BETA-2025 is compiled into the app and activates itself on install, so every feature is unlocked the moment it runs (LicenseService.cs). The server-side feature gate is a no-op — it returns nothing at all, under a comment reading "Freeware — no restrictions" (Program.cs). And if our licence server is unreachable, the app deliberately keeps working rather than locking you out of your own listings.
The honest caveats, in the order they will affect you:
Everything on this site is written by one named person — Nick Squires, who runs the eBay account above. If something here is wrong, he is the one who has to fix it, and the contact page has a phone number and an email that reach a person rather than a form queue.
ING Listing Engine™ is a product of ING Mining LLC. ING MINING® is a registered U.S. trademark of Nicholas Squires, verifiable at USPTO serial 97806036.