Border Crossing appears to be related to exclusive communities and secret events, potentially within the digital landscape. Similar projects like 'NON OF US' involve collecting fragments of information ('shreds') to gain entry. Other related presales, such as 'BoundlessWorld', focus on Web3 and the Metaverse, offering NFT services, gaming, and exchanges. The 'DONT' presale is a trending project with minimal description available. These projects seem to be focused on creating new digital spaces and communities.