India, May 12 -- Voting is officially underway for the American Idol Season 24 finale, with finalists Hannah Harper, Jordan McCullough and Keyla Richardson competing for the championship during Sunday night's live broadcast.

According to the American Songwriter Voting Guide, fans can cast votes in three different ways: through text messaging, the official American Idol app and the ABC voting website.

Fans are allowed to cast up to 10 votes per contestant per voting method, meaning viewers can potentially submit up to 30 votes total across all platforms. Voting opened once the live finale began airing Sunday night on ABC.

For text voting, viewers must send the contestant's assigned number to "21523." The finalists' text numbers are:

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