$BTC

*Investment*

1. *Long-term holding*: Buy and hold BTC for an extended period, hoping its value will appreciate.

2. *Dollar-cost averaging*: Invest a fixed amount of money in BTC at regular intervals, regardless of its price.

*Trading*

1. *Day trading*: Buy and sell BTC within a short period, aiming to profit from price fluctuations.

2. *Swing trading*: Hold BTC for a shorter period than investing, but longer than day trading.

*Mining*

1. *Solo mining*: Validate transactions and create new blocks individually.

2. *Pool mining*: Join a group of miners to increase chances of earning BTC rewards.

*Using it for transactions*

1. *Accepting BTC as payment*: Businesses can accept BTC as a form of payment.

2. *Using BTC for purchases*: Individuals can use BTC to buy goods and services.

*Other benefits*

1. *Diversification*: BTC can be a diversification tool for investment portfolios.

2. *Decentralization*: BTC operates independently of central banks and governments.

Keep in mind that BTC's value can be volatile, and investing or trading carries risks.