paypal fee

paypal send money
# p/ S2 K  j  u% Z1 a; H7 POnline purchases
% M2 o, g6 Y- v& T3 L( @! Z2.4% to 3.4% + $2.35 HKD
! o& c, M. j; O8 }5 s; l. v% L
$ x6 V9 s" D* i7 \Free when you use your PayPal balance ***
. s3 ~) o/ ]% [/ |0 b0 W4 y! Y. z3.4% + $2.35 HKD
$ M: G: j& e/ X' {4 m9 }credit card
1 X9 H, l6 ?$ }' [4 S
6 M  C0 [; |) F4 x' N$ K怎麼樣才是use your PayPal balance呢？ 才能免費發PP呢？