Explain private and public Keys in relation to custodial and non-custodial wallets.
Example: A custodial wallet is a wallet that stores your private keys. The private key is the counterpart to a public key which allows you to access your funds or your bitcoin balance. Having a custodial wallet does not mean that you will have full control of your bitcoins as it means having another party control them for you.
While the non-custodial wallets is a wallet that stores the private keys and allows you to fully control your bitcoins. When using a custodial wallet, your coins are stored in an online wallet.
Example: The non-custodial wallets means that you are doing it yourself and you have full control of your bitcoins. You can either be having a software wallet or a hardware wallet. The software are Internet-based applications that help the user to manage the wallets without having to download or install any software on their devices.
Proof of Keys Day
Proof of Keys Day is intended to get the general public to use cryptographic keys for transactions. It will be an important event which people can cover up with online news and social media. I personally encourage such dedicated holidays to crypto -currency. It is true that there are a few people who know about Bitcoin, however, the general public has been ignorant of it. If you use Proof of Keys Day as a chance to promote the cryptocurrency market, the transaction volume will increase significantly.
Cryptocurrency can be considered a new type of asset class. Moreover, I think that this kind of asset class is not just that kind of securities or copper or even ETFs which have been widely used before that. Rather, they are things which can not be measured with traditional measures of value. I personally think that there is every possibility to use these assets in the future.
There are many things to consider when promoting crypto-currency, for example, it is important how to inform about the recent developments. For example, most people know about Bitcoin and not about Ethereum or Ripple. When promoting cryptocurrencies I think that it is important to change that situation into the opposite direction. Another major and rising currency is steem. I think that the total number of people participating in the steemit community is a bit higher than a year ago. On Proof of Keys Day, I want to spread the word about Steemit and encourage people to join it.
In general, I think that cryptocurrency will continue to grow in number and level in 2025. People will become more open minded about this technology and learn more about it. In order for this industry to reach its full potential we need to commend developers and other participants in this area.
Centralized exchanges vs Decentralized wallets
Celebrating Proof Of day in #cryptoacademy style
Source
significance of the transfers in question 4
Special thanks to @awesononso for this lecture