# How opBNB solves them?

- [Scalability](/opbnb/technical-aspects/how-opbnb-solves-them/scalability.md)
- [High Transaction Fees](/opbnb/technical-aspects/how-opbnb-solves-them/high-transaction-fees.md)
- [Interoperability](/opbnb/technical-aspects/how-opbnb-solves-them/interoperability.md)