# Coins and Transactions (Bitcoin Protocol and Design) Hello, in this course, you will learn about the **fundamentals of cryptocurrency**, focusing specifically on the intricate world of **coins** and the various processes that govern their existence and distribution. Throughout the course, you will explore essential topics such as the **mining process**, the **economic principles** behind coin supply, and the **mechanisms** that ensure the security and efficiency of transactions within a blockchain environment. What you will learn: * Understand the **overview of coins** and their significance in the digital economy. * Explore the **supply and distribution** of coins and how it affects market dynamics. * Gain insights into the **mining process** and its role in validating transactions. * Learn about **block subsidy** and the concept of **halving** in cryptocurrency. * Examine the **difficulty adjustment mechanism** and its impact on mining profitability. We invite you to join the course and engage with your peers in the forum to ask questions and share comments. Your participation will enhance your learning experience and foster a collaborative environment. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://hub.bsvblockchain.org/higher-learning/bsv-academy/bsv-basics-protocol-and-design/coins-and-transactions-bitcoin-protocol-and-design.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.