The Bitcoin network’s security is based on the addition of new blocks to the chain, which miners are financially incentivized to produce. In turn, miners’ revenues comprise the transaction fees for all transactions included in a block that they mine as well as a block subsidy.

I am interested in investing and working in the crypto market, I personally have high hopes for the future of Bitcoin.

That's correct. The security of the Bitcoin network relies on miners adding new blocks to the chain, driven by financial incentives from transaction fees and block subsidies. 
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