Eating of the Afikomen. At this point, the children hunt for the hidden matzo. Whoever finds the piece gets a token reward, maybe a coin or a piece of candy. When found, the Afikomen is broken and shared. The cup of redemption.
Redemption means to buy out of slavery.
The lamb offered on Passover was the price to deliver the nation of Israel. Here one of the children peeks out the door. They are looking for the Messiah year after year, not recognizing that He, Jesus, has already come. The cup of praise. The Jewish nation looks forward to a golden age where everyone will be at peace.