[Home](./index.md) > [bitburner](./bitburner.md) > [Singularity](./bitburner.singularity.md) > [checkFactionInvitations](./bitburner.singularity.checkfactioninvitations.md) ## Singularity.checkFactionInvitations() method If you are not in BitNode-4, then you must have Level 2 of Source-File 4 in order to use this function and the RAM cost is doubled. Returns an array with the name of all Factions you currently have oustanding invitations from. Signature: ```typescript checkFactionInvitations(): FactionName[]; ``` Returns: [FactionName](./bitburner.factionname.md)\[\] Array with the name of all Factions you currently have oustanding invitations from. ## Remarks Singularity - Level 2