According to Wu Blockchain, citing data from PYMNTS, as of July 2026, Optimism has handled approximately 29% of crypto card settlement volumes, while Solana and Base each account for around 19%. In contrast, at the beginning of 2024, crypto card spending was primarily concentrated on the Gnosis chain, with products like Gnosis Pay dominating the market. However, as more crypto card projects launched, settlement networks became increasingly decentralized, and Gnosis' share has now dropped to about 2%. https://(wublock123.com)/news/crypto-card-settlement-chain-decentralization-optimism-solana-base-share-66159