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MarketsPublishedAug 27, 2026 ZEC has climbed roughly 19-fold in a year, yet Grayscale says its sub-1% share of Bitcoin’s market cap leaves room for further upside. Zcash could emerge as a meaningful challenger to Bitcoin’s dominance among digital assets as the rapid adoption of artificial intelligence puts a premium on financial privacy and fuels concerns over AI-powered surveillance, according to Grayscale.