Sentences with phrase «public blockchain networks until»

Most major cryptocurrency exchanges such as Kraken, Coinbase, and Bitfinex have multi-signature security measures in place, which prevent funds from being processed on public blockchain networks until a third - party security service provider confirms the legitimacy of transactions.

Most major cryptocurrency exchanges such as Kraken, Coinbase, and Bitfinex have multi-signature security measures in place, which prevent funds from being processed on public blockchain networks until a third party security service provider confirm the legitimacy of transactions.