cryptocurrency is a digital or virtual currency that is secured by cryptography, which makes it nearly impossible to counterfeit or double-spend. Many cryptocurrencies are decentralized networks based on blockchain technology—a distributed ledger enforced by a disparate network of computers. "Crypto" refers to the various encryption algorithms and cryptographic techniques that safeguard these entries, such as elliptical curve encryption, public-private key pairs, and hashing functions.
Well there might be a lot of good crypto but at the same time some of them might be expensive just almost like bitcoin. But lets go down the list of the best crypto Currencies invest in that will make you wealthy!!!
Ethereum (ETH)
XRP
Bitcoin (BTC)
XRP
Litecoin (LTC)
Tezos (XTZ)
NFTs are part of the Ethereum blockchain so they are individual tokens with extra information stored in them. That extra information is the important part, which allows them to take the form of art, music and video's, in the form of JPGS, MP3s, GIFs and more.
If the crypto market crashes you of course you should buy crypto the reason behide that is because prices will drop tremendously. Another thing that is bad for people who already own crypto and the market crashes their crypto wont be worth much like before but some company have their crypto increase almost like the light of speed like Bitcoin (BTC)