Although The Legend of Zelda: Breath of the Wild isn't as expansive as its sequel, The Legend of Zelda: Tears of the Kingdom, it's an infamously large game. There is plenty for players to do and to see. However, BotW is more limited than other The Legend of Zelda games in one regard. Rupees are much harder to come by.
Source:https://www.cbr.com/breath-of-the-wild-earning-rupees/