To get 1 Solana for free, you can participate in airdrops, giveaways, or promotions offered by various Solana projects or communities. Keep an eye on social media channels, forums, and official websites for announcements about such opportunities. Additionally, some decentralized finance (DeFi) platforms may offer rewards or incentives for using their services, which could include earning Solana tokens. Just be cautious of potential scams and only participate in well-known and verified opportunities.