In the current digital era, securing Bitcoin holdings is of paramount importance. The increasing value and popularity of Bitcoin have made it a prime target for cybercriminals. Bitcoin’s decentralized nature and irreversible transactions necessitate robust security measures to protect one’s investment.
https://bitcoinics.com/best-way-to-secure-your-bitcoin-holdings/ To secure your bitcoin holdings you must use a self custody wallet and if it is a big amount that you don't plan selling, it is good that you use a hardware wallet or you can use electrum cold storage wallet and generate the keys on an airgapped device. After that you need a watch only wallet to monitor, broadcast and track your transaction.