According to @EmberCN, since its launch in mid-April, Solayer's Emerald Card has provided significant benefits to users, including multiple airdrops and crypto rewards. Verified sources report that Emerald Card holders received BTC airdrops valued between $5 and $100 in partnership with Nubit, and $3 worth of NUBI tokens via Nubila Network. These ongoing rewards highlight Solayer's strategy to attract active traders and increase engagement within the Solana ecosystem, making the Emerald Card a compelling product for crypto enthusiasts seeking consistent incentives and exposure to trending assets. Source: @EmberCN on Twitter (June 9, 2025).