# Fira Help Center > Welcome to Fira Help Page ## English ### Getting Started - [What is Fira?](https://help.fira.money/en/articles/14309881-what-is-fira.md) - [Key concepts: maturity, BT, CT, FW](https://help.fira.money/en/articles/14309883-key-concepts-maturity-bt-ct-fw.md) - [Fixed-rate vs. variable-rate — which one is for me?](https://help.fira.money/en/articles/14309882-fixed-rate-vs-variable-rate-which-one-is-for-me.md) ### I Want to Earn - [Can I Exit a Fixed-Rate Position Before Maturity?](https://help.fira.money/en/articles/14309889-can-i-exit-a-fixed-rate-position-before-maturity.md) - [What Happens at Maturity](https://help.fira.money/en/articles/14309888-what-happens-at-maturity.md) - [How to Earn a Flexible Return on Fira](https://help.fira.money/en/articles/14309887-how-to-earn-a-flexible-return-on-fira.md) - [How to Earn a Fixed Return on Fira](https://help.fira.money/en/articles/14309886-how-to-earn-a-fixed-return-on-fira.md) - [Lending on Fira: Two Ways to Earn](https://help.fira.money/en/articles/14309885-lending-on-fira-two-ways-to-earn.md) ### I Want to Borrow - [How and When to Repay](https://help.fira.money/en/articles/14309895-how-and-when-to-repay.md) - [Health Factor and Liquidations](https://help.fira.money/en/articles/14309894-health-factor-and-liquidations.md) - [How to Borrow at a Variable Rate](https://help.fira.money/en/articles/14309893-how-to-borrow-at-a-variable-rate.md) - [How to Borrow at a Fixed Rate](https://help.fira.money/en/articles/14309891-how-to-borrow-at-a-fixed-rate.md) - [Borrowing on Fira: Overview](https://help.fira.money/en/articles/14309890-borrowing-on-fira-overview.md) ### Liquidity Provision - [Where does LP yield come from?](https://help.fira.money/en/articles/14309897-where-does-lp-yield-come-from.md) - [LP risks explained](https://help.fira.money/en/articles/14309900-lp-risks-explained.md) - [How fixed-rate LP markets work](https://help.fira.money/en/articles/14309899-how-fixed-rate-lp-markets-work.md) - [What does a liquidity provider actually do on Fira?](https://help.fira.money/en/articles/14309896-what-does-a-liquidity-provider-actually-do-on-fira.md) ### Yield Trading - [Trading Coupon Tokens \(CT\)](https://help.fira.money/en/articles/14309902-trading-coupon-tokens-ct.md) - [What is yield trading?](https://help.fira.money/en/articles/14309901-what-is-yield-trading.md) ### Risks & Security - [Security Measures & Audits](https://help.fira.money/en/articles/14309910-security-measures-audits.md) - [Bad Debt Risk](https://help.fira.money/en/articles/14309909-bad-debt-risk.md) - [Smart Contract Risk](https://help.fira.money/en/articles/14309908-smart-contract-risk.md) - [Liquidity Risk](https://help.fira.money/en/articles/14309907-liquidity-risk.md) - [Collateral Risk](https://help.fira.money/en/articles/14309906-collateral-risk.md) - [Liquidation Risk](https://help.fira.money/en/articles/14309905-liquidation-risk.md) - [Interest Rate Risk](https://help.fira.money/en/articles/14309904-interest-rate-risk.md) - [Risks & Security — Overview](https://help.fira.money/en/articles/14309903-risks-security-overview.md) ### FAQ - [Frequently Asked Questions](https://help.fira.money/en/articles/14309911-frequently-asked-questions.md) ### Troubleshooting - [Troubleshooting](https://help.fira.money/en/articles/14309912-troubleshooting.md) ## 简体中文 ### 入门指南 - [Fira 是什么？](https://help.fira.money/zh-CN/articles/14309881-fira-是什么.md) - [核心概念：到期日、BT、CT、FW](https://help.fira.money/zh-CN/articles/14309883-核心概念-到期日-bt-ct-fw.md) - [固定利率 vs. 浮动利率——哪种更适合我？](https://help.fira.money/zh-CN/articles/14309882-固定利率-vs-浮动利率-哪种更适合我.md) ### 我想赚取收益 - [能否在到期前退出固定利率头寸？](https://help.fira.money/zh-CN/articles/14309889-能否在到期前退出固定利率头寸.md) - [到期日会发生什么](https://help.fira.money/zh-CN/articles/14309888-到期日会发生什么.md) - [如何在 Fira 赚取浮动收益](https://help.fira.money/zh-CN/articles/14309887-如何在-fira-赚取浮动收益.md) - [如何在 Fira 赚取固定收益](https://help.fira.money/zh-CN/articles/14309886-如何在-fira-赚取固定收益.md) - [在 Fira 出借：两种赚取收益的方式](https://help.fira.money/zh-CN/articles/14309885-在-fira-出借-两种赚取收益的方式.md) ### 我想借款 - [还款的方式以及时机](https://help.fira.money/zh-CN/articles/14309895-还款的方式以及时机.md) - [健康系数与清算](https://help.fira.money/zh-CN/articles/14309894-健康系数与清算.md) - [如何以浮动利率借款](https://help.fira.money/zh-CN/articles/14309893-如何以浮动利率借款.md) - [如何以固定利率借款](https://help.fira.money/zh-CN/articles/14309891-如何以固定利率借款.md) - [在 Fira 上借款：概览](https://help.fira.money/zh-CN/articles/14309890-在-fira-上借款-概览.md) ### 提供流动性 - [LP 收益从哪里来？](https://help.fira.money/zh-CN/articles/14309897-lp-收益从哪里来.md) - [LP 风险详解](https://help.fira.money/zh-CN/articles/14309900-lp-风险详解.md) - [固定利率 LP 市场如何运作？](https://help.fira.money/zh-CN/articles/14309899-固定利率-lp-市场如何运作.md) - [流动性提供者在 Fira 上究竟做什么？](https://help.fira.money/zh-CN/articles/14309896-流动性提供者在-fira-上究竟做什么.md) ### 收益交易 - [交易 Coupon Tokens（CT）](https://help.fira.money/zh-CN/articles/14309902-交易-coupon-tokens-ct.md) - [什么是收益交易？](https://help.fira.money/zh-CN/articles/14309901-什么是收益交易.md) ### 风险与安全 - [安全措施与审计](https://help.fira.money/zh-CN/articles/14309910-安全措施与审计.md) - [坏账风险](https://help.fira.money/zh-CN/articles/14309909-坏账风险.md) - [智能合约风险](https://help.fira.money/zh-CN/articles/14309908-智能合约风险.md) - [流动性风险](https://help.fira.money/zh-CN/articles/14309907-流动性风险.md) - [抵押品风险](https://help.fira.money/zh-CN/articles/14309906-抵押品风险.md) - [清算风险](https://help.fira.money/zh-CN/articles/14309905-清算风险.md) - [利率风险](https://help.fira.money/zh-CN/articles/14309904-利率风险.md) - [风险与安全——概览](https://help.fira.money/zh-CN/articles/14309903-风险与安全-概览.md) ### 常见问题 - [常见问题解答](https://help.fira.money/zh-CN/articles/14309911-常见问题解答.md) ### 故障排查 - [故障排查](https://help.fira.money/zh-CN/articles/14309912-故障排查.md)