stablecoin-payments-subscriptions

This skill should be used when the user asks about "USDC payments", "USDT transactions", "stablecoin billing", "recurring subscriptions", "payment webhooks", "Crossmint payment API", "BlockDrive tier billing", "NFT membership payments", "subscription management", "refunds and cancellations", or needs to implement stablecoin-based payment processing and subscription billing across Solana and EVM chains.