I think covid 19 brought more good than harm. Covid 19 brought awareness on bitcon. Because they we're no  job functioning  during the pandemic so alot of people was force to go into bitcon investment. So there  can earn a living.
In addition to it they we're a lot of scammer which also participated just to scam people.

There are so many reasons why we should make transaction with bitcon. There are
Greater Liquidity Relative to Other Cryptocurrencies. ...
Increasingly Wide Acceptance as a Payment Method. ...
International Transactions Easier Than Regular Currencies. ...
Generally Lower Transaction Fees. ...
Anonymity and Privacy Relative to Traditional Currencies

Before u participate on any Bounty project u most be very Careful because now scammer are even more plentiful than the legit ones. U most go through the white paper make research. Get information and ideas about that particular Bounty project.

 bounty table shows how much your program is willing to pay for various bugs you receive. They help set expectations for hackers and gives your bug bounty team a guideline to ensure fair and consistent reward amounts

There's so many reasons to invest in cryptocurrency
1: to earn money must people aren't working because they are low rate of job opportunity's.
Crypto can also help make ur imaginations and dreams come true.
cryptocurrencies have very high liquidity – you can quickly and easily buy and sell them, and the technological organization of trading platforms allows the use of a wide variety of tools and tactics, such as limit-orders (automated buying and selling at a specified price) and algorithm-based

Bitcoin investors can increase their odds for success by identifying common scams, such as Ponzi schemes, fake ICOs, and fraudulent exchanges. One common scam, exposing bitcoin users to theft, is the sale of a hardware wallet with a compromised pre-configured seed phrase, which allows hackers to steal funds.
You can easily trade bitcoin for cash or assets like gold instantly with incredibly low fees. The high liquidity associated with bitcoin makes it a great investment vessel if you're looking for short-term profit. Digital currencies may also be a long-term investment due to their high market demand
We believe it can empower

Investments are always risky, but some experts say cryptocurrency is one of the riskier investment choices out there, according to Consumer Reports. However, digital currencies are also some of the hottest commodities. ... If you're planning to invest in cryptocurrencies, these tips can help you make educated choices.