According to @lightspark, a new demo validates that using Lightspark Grid with Spark lets developers auto-create wallets and send small amounts of Bitcoin in real time with near-instant settlement and costs low enough to make micro-payments practical, unlike Bitcoin L1 where fees and confirmation times hinder small transfers (source: Lightspark on X, Dec 23, 2025; source: Sam Boboev on X, Dec 23, 2025). The source details real-time rewards where applications can pay users immediately in tiny amounts, enabling direct incentive models with actual value delivered at the moment of action (source: Sam Boboev on X, Dec 23, 2025). The thread highlights global payouts for marketplaces, gig platforms, and creator tools with predictable settlement times and clear costs across countries without managing multiple regional payout providers (source: Sam Boboev on X, Dec 23, 2025). It states Grid offers a single integration for on/off ramps between Bitcoin, stablecoins, and fiat, removing the need to manage fragmented liquidity or separate compliance flows by region (source: Sam Boboev on X, Dec 23, 2025). For cross-border transfers, the post says Grid uses Bitcoin and stablecoin liquidity routes to avoid traditional correspondent banking chains, enabling faster settlement and lower operational complexity (source: Sam Boboev on X, Dec 23, 2025). It adds that treasury teams can fund wallets, sweep balances, and automate liquidity across currencies and regions through the same APIs with real-time monitoring (source: Sam Boboev on X, Dec 23, 2025). Lightspark affirms the breakdown as accurate and emphasizes composability—rewards connecting to payouts, ramps, and automated treasury flows—presented as a programmable layer for immediate, granular, software-driven value transfer in the BTC payments stack (source: Lightspark on X, Dec 23, 2025; source: Sam Boboev on X, Dec 23, 2025).