> For the complete documentation index, see [llms.txt](https://docs.pomerium.space/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.pomerium.space/pomerium-space/swap.md).
# Swap
## Introduction to Swap
* Swap is an app developed by Pomerium that allows you to exchange web2 game currencies for web3 tokens.
* Swap is an off-chain-on-chain two-way swap that supports token swaps between game items generated from the off-chain database and $PMG and $PMR issued on-chain.
* Swap processes all transactions for game currency produced in Pomerium-based games.
* Transactions processed by Pomerium Swap are supervised by multiple validators through Guardians, aiming for transaction integrity and excellent security.
## How to Use Swap
To use Swap, follow these steps:
### **1. Create a Pomerium account**
### **2. Connect to your Pomerium account**
### 3. **Use Swap to exchange game currency for tokens or tokens for game currency**
* **Note that only Pomerium users who hold PMR or PP/SPS can use Pomerium Swap**
* **The daily limit for swap is determined by the tier of the NFT held**
* **There is no restriction on the number of swaps within the daily limit**
* **PP/SPS → $PMR swap: $PMR can be claimed at 1:00am UTC 3-5 days after the request**
## Pome Survival
* **The exchange rate of Pome Survival is calculated based on the AMM formula**
## Pome Rumble
* **The exchange rate of Pome Rumble is calculated based on the AMM formula**
## Exchange Fees
1. **PP/SPS → $PMR**
* 1% PMR per transaction + $2 worth PMG
2. **$PMR → PP/SPS**
* $2 worth PMG
* **Please keep in mind that the actual amount displayed may have errors due to Price Impact and Slippage**
* **$PMG used as a swap fee is utilised for token burning and DEX liquidity supply**
## Withdrawal Limit