What is the full form of STP?

Could you please enlighten me on the full form of STP and its significance in the realm of cryptocurrency and finance? As a professional practitioner in this field, I'm curious to understand how STP may play a role in the complex dynamics of digital assets and financial transactions. Its abbreviation often appears in discussions but a comprehensive explanation would be greatly appreciated. I'm seeking clarity on its potential applications, implications, and any specific industry relevance it may have. Thank you for your insight.