How can PayPal merchants accept bitcoin?

[Geremia]

I've heard PayPal allows merchants to accept bitcoin; however, I can't find any documentation showing how PayPal merchants can do this. How can a PayPal merchant accept bitcoin?

_{(cross-posted from Bitcoin StackExchange)}

[OmegaStarScream]

Braintree[1] is a PayPal service. If you check the bottom of their page, you will see that bitcoin is listed with other payment methods[2] (they partnered with Coinbase)

[1] https://www.braintreepayments.com/
[2] https://www.braintreepayments.com/features/bitcoin