You can't be involved with crypto and be a novice in the ethereum world for me knowing this currency had been a great experience, financially it has boost my savings and academically it has broaden my knowledge in the crypto world.
It is a decentralized crypto that is not controlled by any individual or company ethereum is an open chain for developers who are good with programming to show case their talent and bring about more innovation in ethereum program this is what it means by not controlled by any one as a developer your new inventive idea are welcome and can the added to the chain.
A lot of wallet are available and still more are still availing till date by developers around the world an opportunity to earn more crypto by developing new wallets, sending, receiving and storing of ethereum can be done using any available wallet of your choice ethereum is a flexible crypto that can be available to anyone who have interest in crypto currency.
Ethereum being a blockchain base currently makes it absolutely save and secure high grade security firewall are developed every now and then to increase the security level of this currency.