Question: how to send money from western union to coins.ph?
Answer: Adding funds to your Coins.ph wallet via Western Union is easy! ... 
Once you have the MTCN and estimated amount to be received, just follow these steps:
Step 1: Open your Coins.ph app then tap on 'Cash In' or 'Receive'
Step 2: Select Western Union on the Cash In Method screen or Receive PHP screen.