Cryptocurrency in general is not safe but bitcoin in crypto is safe to invest with and if you to invest then you need to kearn how do investment in bitcoin works in other to avoid you loosing your funds for rrasons that could have been avoided if you are knowledgeable enough about bitcoin, dont invest all your funds into an investment at ones, you can take some share out of it to do investment with other assets outside cryptocurrency and ensure your investment is limited to bitcoin only as a beginner.