This research aims to increase the values of Moderation in an effort to establish the principle of religious tolerance as a good national and state commitment in the real world and on social media. Using narrative-based descriptive qualitative methods. To foster a spirit of unity to become a developed country from various aspects, requires a spirit of nationalism and patriotism. Thus, society must be equipped with the Islamic concept of Rahmatan lil Alamin as an effort to form the principles of a tolerant society in everyday life and on social media.Conclusion: The Islamic concept of Rahmatan lil alamin is very effective in forming the character of a moderate and tolerant society between religious communities, supported by 4 moderate attitudes, namely, first, moderate towards the world of the afterlife, second, moderate towards fanaticism, third, moderate prejudice, good and bad, fourth, moderate optimism and psychism.
                        
                        
                        
                        
                            
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