Yes ofc, sorry.
So on Sunday when the payout initiated my balance reset to 0.0000000 along with all my referrals earnings and the shares I had gave them. My pending payment was 0.00041500. Yesterday when I recieved that payment I got extra. The extra was everything me and refs had earned from sundays pending payout until receiving the actual payout yesterday. 0.00048028. This reset my balance to 0.00000000 again but did not reset my weekly referral gain. So my balance atm is 0.00003489 btc but my refs have got me 0.00006609. So basically I have got 2 payouts, 1 on Sunday and 1 just before receiving the actually pending payout.
About the phones, my brother has an xperia (chrome) and my friends both have iphones (safari i guess). I'll have a search on google, seems a tad more complex than I hoped it to be lol.
Oh yeah, I had implemented the payouts in such a way so that everyone who hit their payout limit on Monday, just before the payout was made, would get their payouts too because I used to get a lot of emails from people telling me that they hit the payout threshold on Monday but never got paid when it was the old system of payments going into pending on Sunday and actually getting sent on Monday.
I'll modify it so that it does not mess with the referral stats.
As for your brother and friends, when they are experiencing this problem the next time, could you ask them to note down their IP's and then check if it clashes.