# FeeSaver Documentation

## English

- [FeeSaver Overview](https://feesaver.gitbook.io/docs/quick-start/feesaver-overview.md)
- [FAILED - OUT OF ENERGY troubleshooting](https://feesaver.gitbook.io/docs/quick-start/failed-out-of-energy-troubleshooting.md): FAILED - OUT OF ENERGY - troubleshooting lack of energy for USDT transfer
- [High-yield TRX staking](https://feesaver.gitbook.io/docs/feesaver-staking/how-to-stake-trx.md)
- [How to delegate resources to receive rewards](https://feesaver.gitbook.io/docs/feesaver-staking/how-to-delegate-resources.md)
- [Voting for SRs. Additional +3-3.5% APY](https://feesaver.gitbook.io/docs/feesaver-staking/vote-sr.md)
- [How the staking reward is calculated](https://feesaver.gitbook.io/docs/feesaver-staking/how-the-staking-reward-is-calculated.md)
- [@FeeSaver\_bot](https://feesaver.gitbook.io/docs/feesaver/bot.md): Description and links in @FeeSaver\_bot
- [Buying Energy](https://feesaver.gitbook.io/docs/feesaver/buy-energy.md): Buying energy in @FeeSaver\_bot
- [Buying Bandwidth](https://feesaver.gitbook.io/docs/feesaver/buying-bandwidth.md): Buying bandwidth in @FeeSaver\_bot
- [Smart mode](https://feesaver.gitbook.io/docs/feesaver/smart-mode.md): Connecting an address to Smart mode in @FeeSaver\_bot
- [Instant energy purchase](https://feesaver.gitbook.io/docs/feesaver/instant-purchase.md): Purchasing energy via TRX transfer to an address
- [Auto top-up of energy](https://feesaver.gitbook.io/docs/feesaver/auto-refill.md)
- [Perpetual energy rental](https://feesaver.gitbook.io/docs/feesaver/unlimited-rental.md)
- [Address activation](https://feesaver.gitbook.io/docs/feesaver/address-activation.md)
- [Balance top-up](https://feesaver.gitbook.io/docs/feesaver/top-up.md): Balance top-up in @FeeSaver\_bot
- [API Purchases](https://feesaver.gitbook.io/docs/feesaver/api-bot.md)
- [Referral program](https://feesaver.gitbook.io/docs/feesaver/referral-program.md): Referral program @FeeSaver\_Bot
- [Profile](https://feesaver.gitbook.io/docs/feesaver/profile.md)
- [Address activation](https://feesaver.gitbook.io/docs/feesaver/address-activation-1.md)
- [API integration](https://feesaver.gitbook.io/docs/feesaver/api-integration.md)
- [Contacts](https://feesaver.gitbook.io/docs/feesaver/contact-us.md)