If you are starting out today then these tips are very valuable.

Don't sell something to buy something else. If you need to do that, you have no money right now.

Do not put money from children's milk, put money from drips;
There is no guaranteed return. If so, it violates the basic risk-return rule and possibly you are dealing with some level of scam;

It is impossible to extract fixed income from variable assets. If something is telling you that it is possible, that something is wanting to reach into your pocket;

There is no quick way to get rich, what there is is the perception of an opportunity that if perceived late, can make you lose or gain less than expected, costing a security guarantee.

Bitcoin is a protocol that enables the existence of a distributed registry and its validation in a decentralized manner, representing an alternative to the traditional financial system that uses intermediaries. It means that there is no need for banks to carry out transactions.

If you do not understand what the absence of intermediaries means, I suggest you go back two houses before investing.

*** A cryptocurrency is a decentralized medium of exchange that uses blockchain technology and encryption to ensure the validity of transactions and the creation of new currency units. Bitcoin, the first decentralized cryptocurrency, was created in 2009 by a user who used the pseudonym Satoshi Nakamoto.