Romance, rivalries and unexpected twists may dominate the action inside the Love Island USA villa, but viewers at home have just as much influence over the outcome as the Islanders themselves. As Season 8 unfolds in Fiji, fans are once again being given the opportunity to shape the course of the competition through public voting.Public votes can affect relationships, send Islanders on dates, place couples at risk of elimination and ultimately decide who walks away with the show's $100,000 grand prize.With voting now underway for Season 8, many fans are eager to know how they can participate and ensure their favorite Islanders stay in the game. Here's everything you need to know about voting on Love Island USA Season 8.How to vote on Love Island USA Season 8Voting is conducted exclusively through the official Love Island USA mobile application. Fans who want to participate must first download the free app, available through both Apple's App Store and Google Play. After installation, users must register and verify a valid US phone number before they can cast votes.Who is eligible to vote? Not everyone can participate in the voting process. According to official voting guidelines, voters must:Be at least 18 years old.Be physically located within the United States.Register with a valid US phone number.Use the official Love Island USA app.When does voting open? Voting windows are announced during episodes and through the Love Island USA app. In most cases, voting opens at the end of an episode and remains active for only a limited period. For Season 8, the first public vote opens on June 9 and will remain active from 10:30 pm ET until 1:30 am ET, giving fans a brief window to make their choices.How many times can you vote in Love Island USA Season 8?Each registered user is generally allowed one vote per voting session. Once a vote has been submitted, it cannot be changed or retracted. The system is tied to a verified phone number, limiting duplicate participation and helping ensure that results accurately reflect audience sentiment.Official rules also state that a registered phone number may be used on up to two devices, but users are still limited to a single vote during each voting window.Where to watch Love Island USA Season 8?Season 8 premiered on June 2, 2026, and streams exclusively on Peacock. New episodes generally air at 9 pm ET, with episodes releasing daily except Wednesdays after the opening week. The season once again takes place in Fiji and offers contestants the chance to compete for a grand prize of $100,000.