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About OPTCG - Grand Line Binder

Grand Line Binder is the ultimate companion app for One Piece TCG (OPTCG) collectors and players.

━━━ COLLECTION TRACKER ━━━
Build your personal OPTCG collection by scanning cards with your camera or browsing the full card database. Track
copies, card condition, and organize everything into custom binders. See your set completion progress at a glance.

━━━ CARD SCANNER ━━━
Point your camera at any One Piece Card Game card and the app identifies it instantly using OCR. Add it to your
collection in one tap. Supports all OPTCG booster sets, starter decks, extra boosters and promo cards.

━━━ DECK BUILDER ━━━
Build and manage unlimited One Piece TCG decks with full validation — the app tells you when your deck is legal and
ready to play. Import decklists from text, load official starter deck templates, or browse meta decks from top
tournaments. Export your decks to share with friends.

━━━ LIVE PRICES ━━━
See real-time Cardmarket prices for every card in your OPTCG collection. Track your total collection value and spot
which cards on your wishlist have dropped in price. Price history sparklines show you trends at a glance.

━━━ META & TOURNAMENTS ━━━
Stay up to date with the current One Piece TCG meta. Browse top-performing decks from recent Limitless TCG
tournaments, see tier rankings, and find out which cards you're missing to build competitive decks.

━━━ WISHLIST ━━━
Keep track of OPTCG cards you're hunting for. One tap opens the card directly on Cardmarket so you can buy it
instantly.

━━━ STATS & INSIGHTS ━━━
Get a full breakdown of your One Piece Card Game collection by rarity, color, type and set. See your collection's
estimated value and track set completion percentages.

━━━ OFFLINE SUPPORT ━━━
Download card images for offline use. Your collection is stored locally on your device — no account required, no data
sent to any server.

━━━ CARD DATABASE ━━━
Covers all OPTCG booster sets (OP01–OP16), extra boosters (EB01–EB04), starter decks (ST01–ST29), premium boosters and
promos. Updated regularly.

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Unofficial app — not affiliated with Bandai Co., Ltd.
One Piece TCG is a trademark of Bandai.