wallet disk. With the help of this option users can run a core wallet without having to worry about disk space. It is massively insecure so be careful to not download such files from untrusted source. Pruning blockchain just takes a few moments. But with such a huge blockchain file size do you think is it possible for everyone to run a full node? To overcome this issue Bitcoin core team have released a feature in version.11.0 called block file pruning. So technically it wont occupy more of your disk space than what youve specified. To limit your bandwidth consumption, you can run in -blocksonly mode and disable peer services. But remember that once enabled there is no other shortcut to revert this setting. There are light weight SPV 5000 bitcoin to usd wallets, mobile and hardware wallets but nothing comes close like operating a core wallet. So during this process ensure that you are not running any other intensive application especially if your PC is low on specs.
Okay, Im fine downloading the entire blockchain as my bandwidth is not limited here. Instead of using 200 GB your wallet will only use the specified value but as we said before it could slightly exceed this value. But the huge drawback of running a core wallet is its disk space and bandwidth requirements. Here in this beginners guide well show you how to reduce Bitcoin wallet blockchain size by using pruning command. However you can still find someone that you can trust. If you ever decide to use full node again then bitcoin-qt command line options youll have to re-download the entire blockchain.