2025-08-30 00:00:00 Discover the ultimate app for OP TCG card collectors with OPbox! This all-in-one deck builder and card manager offers the most complete and up-to-date database for OP TCG. With OPbox, you can easily track, organize, and manage your entire card collection, whether you're creating, importing, or customizing your decks. Keep detailed records of cards you own, those you're selling, and the ones you're hunting for. Key features: