According to @sns, referrals are now live for Solana Name Service and every .sol domain serves as a referral code, offering discounted registrations to referees and up to 20% instant commissions to referrers as announced on Sep 11, 2025. Source: @sns. Traders should monitor post-launch .sol registration volumes, referral conversion rates, and any related SOL fee usage to assess user engagement after the Refer & Earn rollout. Source: @sns.