@Salah Ghalloussi, Many thanks for posting in Q&A. For the Remote address setting, it only accepts some particular structure value. If you would like block the inbound or outbound from one domain, you'll be able to enter the IP address or number of the domain you want to block. Most https://blockbreakerfreeonlinegam03508.uzblog.net/everything-about-block-breaker-power-ups-game-50149082