What is a description of the role of indulgences?

Indulgences were a practice in the Catholic Church that allowed individuals to reduce the temporal punishment for their sins. By performing certain acts, such as prayer, pilgrimage, or financial contributions, believers could obtain these remissions for themselves or for others in purgatory. The sale of indulgences, especially during the late medieval period, became a controversial issue, leading to significant criticism and contributing to the Protestant Reformation. Ultimately, indulgences were seen as a way to encourage piety and charitable acts, although their misuse sparked significant theological and ethical debates.