what does money on hold mean?

[sumair]

hi i today first time saw my money on hold how to get them ?

i have already clicked on "get your money " or what ever that option was 
then it told me to verify what i sold i put my info then they said email has been sent to buyer 

i still havne't received them

[kernowlass]

@sumair

https://www.paypal.com/us/smarthelp/article/FAQ3743