Recently, someone asked me again whether cross-chain bridges are really safe… To be honest, I’ve always considered them the “most likely point of failure.” Multi-signature sounds stable, but it’s really just about who holds the keys and how many people can come together to make a decision; oracles are more like “data feeders,” and once the data is skewed, even the smartest contract on-chain will follow the distortion.

So now I usually prefer to wait for multiple confirmations when crossing chains, even if it’s slower, at least to avoid those pitfalls of “looking back and seeing transactions reordered or states mismatched.” Modularization and the DA layer narrative make developers excited, but users (including myself) sometimes look confused: the more we break things down, the more cautious we need to be with bridges and data. There are many tutorials, but I prefer those that discuss failure cases and permission structures, so I can have a clear understanding, stand firm first, then move forward.