According to the survey conducted by Mizuho Securities, after Paypal adopted cryptocurrency to its platform, almost 20% of Paypal users have traded using its app. And it was stated on the survey that there has been a remarkable increase of 50% in the use of the Paypal app by PayPal bitcoin traders after beginning to trade bitcoin.

More details here: https://crypto.co/technology/almost-20-of-paypal-users-trade-bitcoin-using-the-app/