| Domain name | Date | Price | Broker |
| fb.io | October 2016 | $ 20,000.00 USD | Park.io |
| tech.io | September 2016 | $ 18,000.00 USD | Flippa auction |
| tech.io | February 2016 | $ 15,105.00 USD | Flippa auction |
| mine.io | September 2016 | $ 15,000.00 USD | Park.io |
| tile.io | July 2016 | $ 15,000.00 USD | Park.io |
| traffic.io | January 2016 | $ 14,000.00 USD | Park.io |
| traffic.io | January 2016 | $ 14,000.00 USD | Flippa auction |
| crawl.io | June 2016 | $ 12,000.00 USD | Park.io |
| leaf.io | August 2016 | $ 10,000.00 USD | Park.io |
| predict.io | February 2016 | $ 10,000.00 USD | Park.io |
| idea.io | March 2016 | $ 8,888.00 USD | Flippa auction |
| payment.io | November 2016 | $ 8,888.00 USD | Park.io |
| payment.io | November 2016 | $ 8,888.00 USD | Flippa auction |
| tanks.io | June 2016 | $ 8,000.00 USD | Park.io |
| just.io | November 2016 | $ 7,999.00 USD | Sedo |
| money.io | April 2016 | $ 7,300.00 USD | Flippa auction |
| fly.io | October 2016 | $ 7,009.00 USD | Flippa auction |
| bucket.io | September 2016 | $ 7,000.00 USD | Park.io |
| tickets.io | February 2016 | € 5,950.00 EUR | Sedo |
| wireless.io | September 2016 | $ 6,500.00 USD | Park.io |
| backpack.io | October 2016 | $ 5,500.00 USD | Park.io |
| search.io | December 2016 | $ 5,500.00 USD | Flippa auction |
| sell.io | September 2016 | $ 5,500.00 USD | Flippa auction |
| systems.io | May 2016 | $ 5,500.00 USD | Flippa auction |
| technology.io | September 2016 | $ 5,050.00 USD | Flippa auction |
|
| advance.io | July 2016 | $ 5,000.00 USD | Park.io |
| best.io | October 2016 | $ 5,000.00 USD | Park.io |
| buddy.io | July 2016 | $ 5,000.00 USD | Park.io |
| include.io | August 2016 | $ 5,000.00 USD | Park.io |
| ln.io | December 2016 | $ 5,000.00 USD | Park.io |
| shoot.io | November 2016 | $ 5,000.00 USD | Park.io |
| strike.io | December 2016 | $ 5,000.00 USD | Park.io |
| taste.io | July 2016 | $ 5,000.00 USD | Park.io |
| transact.io | August 2016 | $ 5,000.00 USD | Park.io |
| drip.io | May 2016 | $ 4,500.00 USD | Park.io |
| nutrition.io | June 2016 | $ 4,500.00 USD | Park.io |
| surge.io | June 2016 | $ 4,500.00 USD | Park.io |
| thanks.io | November 2016 | $ 4,500.00 USD | Park.io |
| undo.io | April 2016 | $ 4,500.00 USD | Uniregistry |
| debit.io | August 2016 | $ 4,200.00 USD | Park.io |
| affiliate.io | December 2016 | $ 4,000.00 USD | Park.io |
| drawing.io | December 2016 | $ 4,000.00 USD | Park.io |
| movie.io | July 2016 | $ 4,000.00 USD | Flippa auction |
| narwhal.io | September 2016 | $ 4,000.00 USD | Park.io |
| numeric.io | September 2016 | $ 4,000.00 USD | Park.io |
| online.io | February 2016 | $ 4,000.00 USD | Sedo auction |
| pan.io | January 2016 | $ 4,000.00 USD | Park.io |
| shape.io | August 2016 | $ 4,000.00 USD | Park.io |
| movie.io | May 2016 | $ 3,850.00 USD | Flippa auction |
| sku.io | January 2016 | $ 3,600.00 USD | Park.io |
|
| ego.io | August 2016 | $ 3,575.00 USD | Park.io |
| tagged.io | May 2016 | $ 3,525.00 USD | Park.io |
| he.io | February 2016 | $ 3,500.00 USD | Flippa auction |
| license.io | September 2016 | $ 3,500.00 USD | Park.io |
| logo.io | March 2016 | $ 3,500.00 USD | Flippa auction |
| swell.io | June 2016 | $ 3,500.00 USD | Park.io |
| tetris.io | May 2016 | $ 3,500.00 USD | Park.io |
| cap.io | January 2016 | $ 3,200.00 USD | Sedo |
| fish.io | April 2016 | $ 3,050.00 USD | Flippa auction |
| creditcard.io | September 2016 | $ 3,000.00 USD | Flippa auction |
| lightbox.io | August 2016 | $ 3,000.00 USD | Park.io |
| rook.io | October 2016 | $ 3,000.00 USD | Park.io |
| verge.io | June 2016 | $ 2,998.00 USD | Park.io |
| trump.io | September 2016 | $ 2,950.00 USD | Flippa auction |
| exit.io | August 2016 | $ 2,728.00 USD | Park.io |
| teleport.io | May 2016 | $ 2,600.00 USD | Flippa auction |
| development.io | October 2016 | $ 2,530.00 USD | Flippa auction |
| acid.io | July 2016 | $ 2,500.00 USD | Park.io |
| barter.io | December 2016 | $ 2,500.00 USD | Park.io |
| charlie.io | October 2016 | $ 2,500.00 USD | Park.io |
| precision.io | December 2016 | $ 2,500.00 USD | Park.io |
| servers.io | March 2016 | $ 2,355.00 USD | Park.io |
| qk.io | December 2016 | $ 2,225.00 USD | Park.io |
| quotation.io | June 2016 | $ 2,200.00 USD | Private sale |
| scene.io | October 2016 | $ 2,050.00 USD | Sedo |
|
| smoke.io | August 2016 | $ 2,050.00 USD | Flippa auction |
| bones.io | March 2016 | $ 2,000.00 USD | Park.io |
| cannon.io | November 2016 | $ 2,000.00 USD | Park.io |
| playlist.io | September 2016 | $ 2,000.00 USD | Flippa auction |
| plaza.io | September 2016 | $ 2,000.00 USD | Park.io |
| zv.io | September 2016 | $ 2,000.00 USD | Park.io |
| clouds.io | September 2016 | $ 1,999.00 USD | Park.io |
| consultants.io | August 2016 | $ 1,950.00 USD | Park.io |
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