# Technical Guidance

- [Why don't I see my wallet](/matrixdock-docs/english/treasury-bill-token-stbt/technical-guidance/why-dont-i-see-my-wallet.md): Here will explore the common reasons behind this phenomenon and what users can do to address the issue.
- [What is token approval](/matrixdock-docs/english/treasury-bill-token-stbt/technical-guidance/what-is-token-approval.md)
- [How to display STBT token in wallet](/matrixdock-docs/english/treasury-bill-token-stbt/technical-guidance/how-to-display-stbt-token-in-wallet.md)