Prepeyd or Prepaid: How To spell?

The word Prepeyd is misspelled against Prepaid, which is past tense of "Prepay"

Word contains consecutive vowels 'AI' in between alphabets prep & d is misspelled as 'EY'
Wrong Spelling: prep-ey-d
Correct Spelling: prep-ai-d
Explore spell check of Prepaid to spell without errors.