I'll say is among the best and safest only if you follow their security instructions. You only loose your money if you don't abide by their security tips. It is a fast functional wallet that is quick to setup and easy to use, making it one of the best online wallets on the market.
It is everything you could need with the usual features and slick easy performance. The wallet security should be good enough for small balances and transactions, but you’d obviously sleep better at night storing your big amount in a hardware wallet.
It is recommended that the wallet should be used for lower transactions and holding large sums in the platform is not a wise idea. If you’re looking to hold larger quantities of Bitcoin, it’s recommended you use a hard wallet.