add new attribute in user profile

Not sure which is more appropriate: https://www.woothemes.com/products/woocommerce-points-and-rewards/ or https://www.woothemes.com/products/woocommerce-deposits/, There are other 3rd party options too if you search.

but here we need to pay
i just want to add one attribute
on wallet (money) point
i dont want to pay

i just need to few code for insertion
if you can suggest me then please help

Giving users credits and allowing them to pay with said credits it not a short snippet; thats why these plugins exist. You can search for a free solution on www.ads-software.com but I haven’t tried them so you need to do your own research https://www.ads-software.com/plugins/user-waller-credit-system/

i dont want any add credit card
i just want that there should be attribute which can be edit my admin only and it should be show on user profile

i just add you plugin on my woocommerce wordpress website
i can easily add money or subtract money easily

now
is there any way that i can show every use virtual money on his woocommerce my acccount page
like this image
please help
https://postimg.org/image/d3v7r34fx/

You should refer to the docs of the plugin you installed – I don’t support that directly.

i installed
https://www.ads-software.com/plugins/user-waller-credit-system/
plugin

https://postimg.org/image/3xdja3m7b/

Exactly – ask the developer of that plugin.