| Domain name | Date | Price | Broker |
| auction.io | April 2021 | $ 100,000.00 USD | Park.io |
| factory.io | November 2021 | $ 88,888.00 USD | Park.io |
| formula.io | January 2022 | $ 88,888.00 USD | Park.io |
| mission.io | January 2026 | £ 25,000.00 GBP | Sedo |
| mission.io | January 2024 | £ 25,000.00 GBP | Sedo |
| library.io | December 2017 | $ 30,000.00 USD | Park.io |
| battery.io | February 2021 | $ 24,000.00 USD | Park.io |
| browser.io | February 2021 | $ 16,500.00 USD | Park.io |
| traffic.io | January 2016 | $ 14,000.00 USD | Park.io |
| traffic.io | January 2016 | $ 14,000.00 USD | Flippa auction |
| privacy.io | March 2018 | $ 13,200.00 USD | Park.io |
| harvest.io | September 2023 | $ 12,501.00 USD | GoDaddy auction |
| gorilla.io | October 2019 | $ 12,000.00 USD | Park.io |
| predict.io | February 2016 | $ 10,000.00 USD | Park.io |
| casinos.io | February 2018 | $ 9,388.00 USD | Park.io |
| payment.io | November 2016 | $ 8,888.00 USD | Park.io |
| payment.io | November 2016 | $ 8,888.00 USD | Flippa auction |
| transit.io | April 2017 | $ 8,500.00 USD | Park.io |
| billing.io | February 2019 | $ 7,950.00 USD | Park.io |
| tickets.io | February 2016 | € 5,950.00 EUR | Sedo |
| kryptex.io | December 2017 | $ 6,525.00 USD | Park.io |
| altcoin.io | October 2017 | $ 6,500.00 USD | Park.io |
| neptune.io | January 2021 | $ 6,362.00 USD | NameJet auction |
| travelx.io | December 2021 | $ 6,000.00 USD | Sedo |
| toolbox.io | December 2020 | $ 5,808.00 USD | NameJet auction |
|
| systems.io | May 2016 | $ 5,500.00 USD | Flippa auction |
| empower.io | January 2021 | $ 5,330.00 USD | Park.io |
| volcano.io | April 2024 | $ 5,059.00 USD | GoDaddy auction |
| hosting.io | June 2015 | $ 5,000.00 USD | Flippa auction |
| advance.io | July 2016 | $ 5,000.00 USD | Park.io |
| include.io | August 2016 | $ 5,000.00 USD | Park.io |
| cognito.io | December 2020 | $ 5,000.00 USD | Park.io |
| jupiter.io | November 2019 | $ 4,688.00 USD | Sedo |
| unicorn.io | December 2017 | $ 4,600.00 USD | Park.io |
| passive.io | March 2024 | $ 4,558.00 USD | GoDaddy auction |
| planets.io | February 2022 | $ 4,510.00 USD | Park.io |
| advisor.io | October 2020 | $ 4,500.00 USD | NameJet auction |
| crucial.io | March 2022 | $ 4,350.00 USD | GoDaddy auction |
| rebound.io | September 2021 | $ 4,150.00 USD | Park.io |
| inspire.io | November 2015 | $ 4,000.00 USD | Park.io |
| inspire.io | November 2015 | $ 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 |
| drawing.io | December 2016 | $ 4,000.00 USD | Park.io |
| theorem.io | May 2017 | $ 4,000.00 USD | Park.io |
| foresee.io | November 2020 | $ 3,999.00 USD | Park.io |
| audible.io | August 2021 | $ 3,668.00 USD | Park.io |
| connect.io | January 2015 | $ 3,600.00 USD | Sedo |
| horizon.io | February 2018 | $ 3,550.00 USD | Park.io |
| scraper.io | February 2020 | $ 3,550.00 USD | Park.io |
|
| license.io | September 2016 | $ 3,500.00 USD | Park.io |
| polaris.io | September 2020 | $ 3,387.00 USD | Park.io |
| splurge.io | May 2021 | $ 3,343.00 USD | Park.io |
| spartan.io | September 2020 | $ 3,300.00 USD | Park.io |
| trusted.io | September 2017 | $ 3,250.00 USD | Park.io |
| changes.io | June 2020 | $ 3,130.00 USD | Park.io |
| gazelle.io | August 2020 | $ 3,105.00 USD | Dynadot |
| interim.io | August 2021 | $ 3,064.00 USD | Park.io |
| sci-hub.io | January 2019 | $ 3,050.00 USD | Dynadot |
| festive.io | March 2021 | $ 3,015.00 USD | Park.io |
| acrylic.io | August 2021 | $ 3,014.00 USD | Park.io |
| pioneer.io | March 2017 | $ 3,000.00 USD | Park.io |
| squared.io | June 2018 | $ 3,000.00 USD | Park.io |
| nestegg.io | June 2018 | $ 3,000.00 USD | FiveStar.Domains |
| vectors.io | February 2022 | $ 3,000.00 USD | Park.io |
| elevate.io | September 2017 | $ 2,711.00 USD | Park.io |
| billing.io | March 2020 | $ 2,700.00 USD | Park.io |
| proceed.io | December 2020 | $ 2,601.00 USD | NameJet auction |
| funding.io | April 2018 | $ 2,580.00 USD | Park.io |
| metafun.io | November 2021 | $ 2,565.00 USD | Park.io |
| fabrica.io | September 2022 | $ 2,550.00 USD | GoDaddy auction |
| leasing.io | April 2018 | $ 2,545.00 USD | Park.io |
| cubicle.io | February 2022 | $ 2,507.00 USD | Park.io |
| tshirts.io | April 2015 | $ 2,500.00 USD | Flippa auction |
| charlie.io | October 2016 | $ 2,500.00 USD | Park.io |
|
| artemis.io | January 2017 | $ 2,500.00 USD | Park.io |
| kryptic.io | February 2022 | $ 2,500.00 USD | Sedo |
| kryptic.io | January 2024 | $ 2,500.00 USD | Sedo |
| powered.io | November 2021 | $ 2,432.00 USD | Park.io |
| curious.io | July 2020 | $ 2,414.00 USD | Dynadot |
| locally.io | July 2020 | $ 2,394.00 USD | Park.io |
| servers.io | March 2016 | $ 2,355.00 USD | Park.io |
| spreads.io | November 2017 | $ 2,250.00 USD | Park.io |
| breaker.io | September 2024 | $ 2,247.00 USD | GoDaddy auction |
| surpass.io | September 2021 | $ 2,228.00 USD | Park.io |
| proxies.io | May 2018 | $ 2,175.00 USD | Park.io |
| ethscan.io | September 2020 | $ 2,125.00 USD | Park.io |
| reading.io | February 2021 | $ 2,125.00 USD | Park.io |
| btcspin.io | August 2023 | $ 2,027.00 USD | Park.io |
| charter.io | November 2020 | $ 2,026.00 USD | Park.io |
| running.io | July 2020 | $ 2,025.00 USD | Park.io |
| anytime.io | August 2020 | $ 2,003.00 USD | Dynadot |
| execute.io | September 2015 | $ 2,000.00 USD | Flippa auction |
| panache.io | August 2024 | $ 1,992.00 USD | GoDaddy auction |
| natural.io | August 2018 | $ 1,950.00 USD | Park.io |
| pigment.io | October 2021 | $ 1,915.00 USD | Park.io |
| wedding.io | April 2016 | $ 1,900.00 USD | Flippa auction |
| vaccine.io | September 2020 | $ 1,884.00 USD | Park.io |
| vanilla.io | March 2017 | $ 1,850.00 USD | Park.io |
| airport.io | October 2018 | $ 1,849.00 USD | Park.io |
|
Total price amount in this set of 100 domain name sales is 806,980.83 USD; average price is 8,069.81 USD.