Open card set which contains a card that you want to trade.Open your card album using the card icon (bottom right corner).Next, tap the “Ask” button to make a card request and “Send” button for send card request. To trade(send or receive) cards, open card set from Coin Master album and tap on card.
How to send or trade cards in Coin Master – By card trade or card exchange in Coin Master game users can complete card sets quickly and get amazing rewards in game.
