| 免 | wèn | old variant of 絻[wen4] |
| miǎn | to excuse sb; to exempt; to remove or dismiss from office; to avoid; to avert; to escape; to be prohibited | |
| 实名 | shí míng | real-name (registration etc); non-anonymous |
| 开户 | kāi hù | to open an account (bank etc) |
| 有效期 | yǒu xiào qī | period of validity; sell-by date |