## Supply Reduction Mechanism: How BTC Halving Works
Bitcoin halving is a protocol-scheduled mechanism that occurs every 210,000 blocks ( approximately every four years ) and halves the reward for confirming transactions on the network. This process is a key component of the macroeconomic model of Bitcoin, ensuring a controlled introduction of new coins into the market.
## History and Chronology of Reward Reduction
Since the launch of the Bitcoin network, there have already been three rounds of this event:
- **2012 year** — the first reduction of rewards, the reward size decreased from 50 BTC

## The Security Cornerstone of the Bitcoin Network from the Perspective of Computing Power
When it comes to cryptocurrency mining, one core metric cannot be overlooked - **hashrate**. This seemingly complex concept actually measures how many hash calculations mining equipment can complete per second. For proof-of-work systems like Bitcoin, hashrate not only represents the network's computing power but also determines the overall security and stability of the ecosystem.
## Decisive Factors in Mining Competition
In the Bitcoin network, the miners have a clear goal - to find a hash value that

## Spot Trading Introduction: A Mandatory Course from Newbie to Trader
The spot market is the starting point for cryptocurrency trading. Unlike other trading methods, spot trading is the most direct: you use funds to purchase assets and immediately obtain ownership. This "tangible" trading method has led many newbies entering the crypto space to choose to start with spot trading.
### What is spot trading? A simple understanding
Spot trading is instant trading. You either buy assets hoping to sell them for a profit after the price rises, or you short sell expecting a decline. In either case, th