Grayscale has announced the addition of Chainlink (LINK) to its investment portfolio, marking a significant expansion of its cryptocurrency offerings. This move reflects Grayscale's ongoing strategy to diversify its assets and provide investors with exposure to a broader range of digital currencies. Chainlink, known for its decentralized oracle network, has gained substantial traction in the crypto market, and its inclusion in Grayscale's portfolio is expected to attract increased institutional interest.