Unlike South Korea where in-person voting is common, the United States permits mail-in voting, accounting for roughly 30% of all ballots cast. This has led to the evolution of ‘ballot drop boxes’—secure receptacles for voters to submit their ballots. Initially simple containers, these boxes now incorporate increasingly sophisticated security features. Recent iterations include fireproofing, vibration detection, and tamper-evident seals to prevent fraud and ensure ballot integrity. These advancements address concerns regarding election security, particularly with the growth of mail-in voting in the United States. The evolution reflects a dedication to maintaining the trustworthiness of the electoral process in the face of evolving challenges.