A mobile based messaging application like Whatsapp
$1500-3000 USD
已授予
已发布超过 10 年前
$1500-3000 USD
货到付款
A mobile based messaging application like Whatsapp (including push messaging) but which can also support special smileys and allow users to download/purchase new smileys if when they want. More details will be provided to the people with relevant experiences. Initially start with one mobile platform either iphone or android.