Weekly spending settled with stablecoin cards on Solana reached a record $36 million, according to on-chain data. Monthly volume totaled approximately $141 million in October 2026, up 24% from $113.9 million in September. Spending stood at $19.7 million in October 2025, before KAST and Rain together accounted for 93% of the network’s tracked volume. With a 15% share of the global stablecoin card market, Solana remains behind Base, while its reliance on two issuers creates concentration risk.
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