| Domain name | Date | Price | Broker |
| mint.io | November 2021 | $ 230,000.00 USD | Park.io |
| meta.io | March 2021 | $ 100,000.00 USD | Park.io |
| skin.io | March 2021 | $ 49,999.00 USD | Park.io |
| kick.io | July 2021 | $ 40,000.00 USD | Park.io |
| cook.io | November 2019 | $ 39,750.00 USD | Park.io |
| heet.io | June 2023 | $ 31,000.00 USD | GoDaddy auction |
| ease.io | February 2020 | $ 28,888.00 USD | Park.io |
| fear.io | August 2021 | $ 28,888.00 USD | Park.io |
| palm.io | March 2021 | $ 25,000.00 USD | Park.io |
| bang.io | August 2018 | $ 22,500.00 USD | Park.io |
| gate.io | September 2017 | $ 20,000.00 USD | Park.io |
| flux.io | March 2023 | $ 19,250.00 USD | GoDaddy auction |
| tech.io | September 2016 | $ 18,000.00 USD | Flippa auction |
| wins.io | July 2021 | $ 16,500.00 USD | Park.io |
| woox.io | July 2024 | € 15,000.00 EUR | Sedo |
| shop.io | September 2018 | $ 15,620.00 USD | Park.io |
| tech.io | February 2016 | $ 15,105.00 USD | Flippa auction |
| fast.io | October 2015 | $ 15,000.00 USD | Park.io |
| mine.io | September 2016 | $ 15,000.00 USD | Park.io |
| tile.io | July 2016 | $ 15,000.00 USD | Park.io |
| zeta.io | August 2021 | $ 11,550.00 USD | Park.io |
| wise.io | August 2020 | $ 11,323.00 USD | Park.io |
| call.io | February 2019 | $ 10,500.00 USD | Park.io |
| epay.io | August 2018 | $ 10,100.00 USD | Park.io |
| done.io | September 2023 | $ 10,006.00 USD | GoDaddy auction |
|
| auto.io | January 2018 | $ 10,000.00 USD | Park.io |
| food.io | March 2011 | $ 10,000.00 USD | Sedo |
| food.io | November 2017 | $ 10,000.00 USD | Park.io |
| leaf.io | August 2016 | $ 10,000.00 USD | Park.io |
| leet.io | March 2021 | $ 10,000.00 USD | Park.io |
| mega.io | April 2014 | $ 10,000.00 USD | Sedo |
| pass.io | October 2017 | $ 10,000.00 USD | Park.io |
| robo.io | January 2017 | $ 9,999.00 USD | Flippa auction |
| tron.io | September 2020 | $ 9,809.00 USD | NameJet auction |
| memo.io | March 2019 | $ 9,000.00 USD | Park.io |
| idea.io | March 2016 | $ 8,888.00 USD | Flippa auction |
| pure.io | May 2018 | $ 8,500.00 USD | Park.io |
| prox.io | July 2017 | $ 8,499.00 USD | Park.io |
| kush.io | July 2019 | $ 8,150.00 USD | Park.io |
| just.io | November 2016 | $ 7,999.00 USD | Sedo |
| iona.io | August 2020 | $ 7,777.00 USD | Park.io |
| tour.io | April 2024 | $ 7,269.00 USD | GoDaddy auction |
| betr.io | March 2018 | £ 5,100.00 GBP | Sedo |
| taxi.io | September 2017 | $ 7,000.00 USD | Park.io |
| tree.io | May 2021 | $ 6,800.00 USD | Sedo |
| smtp.io | October 2014 | $ 6,385.00 USD | Park.io |
| loan.io | January 2021 | $ 6,100.00 USD | GoDaddy auction |
| onyx.io | January 2018 | $ 6,100.00 USD | NameJet auction |
| earthworm.net | April 2015 | $ 6,000.00 USD | Uniregistry |
| heartworms.com | January 2008 | $ 6,000.00 USD | Moniker |
|
| paid.io | February 2015 | $ 6,000.00 USD | Flippa auction |
| xpln.io | July 2024 | € 5,500.00 EUR | Sedo |
| compostingworms.com | August 2011 | $ 5,750.00 USD | |
| xpln.io | July 2022 | € 5,500.00 EUR | Sedo |
| task.io | July 2014 | $ 5,550.00 USD | Flippa auction |
| sell.io | September 2016 | $ 5,500.00 USD | Flippa auction |
| tapeworm.com | September 2011 | $ 5,500.00 USD | NameJet |
| best.io | October 2016 | $ 5,000.00 USD | Park.io |
| bike.io | January 2017 | $ 5,000.00 USD | Flippa auction |
| bull.io | January 2018 | $ 5,000.00 USD | Park.io |
| rank.io | April 2015 | $ 5,000.00 USD | Flippa/Park.io |
| send.io | April 2014 | $ 5,000.00 USD | Flippa auction |
| weth.io | November 2025 | $ 4,950.00 USD | Park.io |
| golf.io | February 2015 | $ 4,750.00 USD | Park.io |
| tabs.io | January 2017 | $ 4,750.00 USD | Park.io |
| voip.io | August 2015 | $ 4,750.00 USD | Flippa auction |
| hornworms.com | February 2016 | $ 4,700.00 USD | Uniregistry |
| blue.io | January 2014 | $ 4,500.00 USD | Sedo |
| drip.io | May 2016 | $ 4,500.00 USD | Park.io |
| keep.io | April 2015 | $ 4,500.00 USD | Park.io |
| undo.io | April 2016 | $ 4,500.00 USD | Uniregistry |
| file.io | February 2015 | $ 4,050.00 USD | Flippa auction |
| spry.io | May 2018 | $ 4,000.00 USD | Park.io |
| work.io | December 2010 | € 3,000.00 EUR | Sedo auction |
| vera.io | September 2021 | $ 3,906.00 USD | Park.io |
|
| robo.io | December 2019 | $ 3,827.00 USD | Dynadot |
| seal.io | September 2020 | $ 3,755.00 USD | Park.io |
| silo.io | August 2018 | $ 3,750.00 USD | Park.io |
| icos.io | February 2018 | $ 3,550.00 USD | Park.io |
| swan.io | April 2018 | $ 3,525.00 USD | Park.io |
| form.io | July 2014 | $ 3,500.00 USD | Park.io |
| logo.io | March 2016 | $ 3,500.00 USD | Flippa auction |
| setu.io | March 2018 | $ 3,500.00 USD | Sedo |
| swim.io | September 2020 | $ 3,488.00 USD | Park.io |
| worm.org | July 2009 | $ 3,485.00 USD | AfterNIC |
| drug.io | August 2020 | $ 3,433.03 USD | Dynadot |
| wormworld.com | March 2021 | $ 3,420.00 USD | BuyDomains |
| peel.io | February 2021 | $ 3,325.00 USD | Park.io |
| lift.io | January 2015 | $ 3,150.00 USD | Flippa/Park.io |
| fish.io | April 2016 | $ 3,050.00 USD | Flippa auction |
| cred.io | February 2017 | $ 3,000.00 USD | Park.io |
| icon.io | January 2017 | $ 3,000.00 USD | Sedo |
| lust.io | April 2021 | $ 3,000.00 USD | Park.io |
| mojo.io | May 2015 | $ 3,000.00 USD | Park.io |
| rook.io | October 2016 | $ 3,000.00 USD | Park.io |
| heal.io | July 2020 | $ 2,938.00 USD | Dynadot |
| exit.io | August 2016 | $ 2,728.00 USD | Park.io |
| wormsway.com | January 2021 | $ 2,725.00 USD | GoDaddy auction |
| fest.io | July 2021 | $ 2,666.00 USD | Park.io |
| term.io | October 2020 | $ 2,660.00 USD | Park.io |
|
Total price amount in this set of 100 domain name sales is 1,226,204.55 USD; average price is 12,262.05 USD.