To find your referral link:
1. Log in to your Coins.ph account.
2. On the left side of your main wallet screen, you can click "Earn Rewards" below your wallet balances,
or click the drop-down arrow on the upper-right corner then click Earn Rewards.
3. Click the "Referrals" tab or you can also go directly to https://coins.ph/rewards/referrals.
Here's how the page looks:
Please note that the link given above is only a sample, and referral links are unique to each account.