References

Blockchain market size, share and global market forecast -

https://www.marketsandmarkets.com/Market-

Reports/blockchain-technology-market-90100890.html

Blockchain

technology

market

share

report

-

https://www.grandviewresearch.com/industry-

analysis/blockchain-technology-market.

What are the Cryptocurrency Layer 2 Scaling Solutions? -

https://coinmarketcap.com/alexandria/article/what-are-

cryptocurrency-layer-2-scaling-solutions

What is Layer 2 Scaling Solutions & Why It Is Required? -

https://medium.com/crypto-wisdom/what-is-layer-2-scaling-

solutions-why-it-is-required-66b8dbf3bc9c

ZK-Rollups - https://docs.ethhub.io/ethereum-roadmap/layer-2-

scaling/zk-rollups/

Cryptocurrency prices, charts, and market capitalization -

https://coinmarketcap.com/

Blockchain

Consensus

-

https://devopedia.org/blockchain-

consensus

Quiz

Q1: What is/are the challenge(s) with Bitcoin?

A. Not scalable

B. Does not have any inherent value

C. Not energy efficient

D. All of the above

Q2: What are custodial and non-custodial wallets?

A. In a custodial wallet, the user relies on a third party to store the

private keys.

B. A non-custodial type of wallet gives a user complete ownership

of the private keys.