OSL Pay, a licensed digital asset payment infrastructure provider, has announced a partnership with self-custody wallet TopNod. The collaboration will integrate OSL Pay's fiat on/off-ramp solution into the TopNod App, supporting multiple currencies including the Euro, US Dollar, British Pound, Indonesian Rupiah, and Vietnamese Dong. This integration will enable users to easily purchase digital assets such as USDT, USDC, ETH, and SOL. The partnership will be implemented in phases, with OSL Pay offering real-time risk monitoring and reserve tracking to ensure security and compliance.