Nintendo Kanji !free!
The most widely accepted translation is: In this reading, the name acknowledges the nature of the product sold. Hanafuda is a game of chance. The name acts as a philosophy for the gambler: one performs their duty (makes their move), and the rest is up to fate. It is a humble acceptance of the lack of total control one has over a game of cards.
The most common interpretation of the full name is the phrase un wo ten ni makaseru (運を天に任せる), which translates to or "Leave fate in the hands of heaven". nintendo kanji