https://blockchain.info/address/15w8EobZUVa5kaFv6EDsKRWDVoYKEEsjDK


15w8EobZUVa5kaFv6EDsKRWDVoYKEEsjDK received from 1BP4fhJDmpHxSQykj1egMenE5pwSQnGTUw  to bet on the our site.


but 1BP4fhJDmpHxSQykj1egMenE5pwSQnGTUw has double-spending
https://tradeblock.com/bitcoin/address/1BP4fhJDmpHxSQykj1egMenE5pwSQnGTUw
https://tradeblock.com/bitcoin/tx/c43e13b3888bbeb060522c3840bb52ad7f475096c73db8802bd18bdd3d025b55
therefore, your wallet has  double-spending transaction.


please stop  double-spending attack. and double spending will not be refund.