黑客

hēi kè hacker (computing) (loanword)

联系方式

lián xì fāng shì contact details

免费

miǎn fèi free (of charge)

私人

sī rén private; personal; interpersonal; sb with whom one has a close personal relationship; a member of one's clique

接单

jiē dān order (for goods etc)

【 微信

Wēi xìn Weixin or WeChat (mobile text and voice messaging service developed by Tencent 騰訊|腾讯[Teng2 xun4])

：7977754】O2cZMCpn