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https://deltadna.com/blog/how-whales-spend/ https://deltadna.com/blog/how-whales-spend/ https://www.pocketgamer.biz/comment-and-opinion/72369/mobile-gaming-whales-spending-more-than-ever-according-to-gameanalytics/ https://www.pocketgamer.biz/comment-and-opinion/72369/mobile...