# Tipping & Swapping $OPN on Farcaster

Thanks to [Paybot & Swapbot](https://warpcast.com/paybot), you are now able to natively swap and tip the fuel for global ticketing, $OPN on Farcaster. To use these functionalities, follow the quick guidance below:

### Tipping:

Tipping works in two ways, you can either tip directly to a cast via a reply or directly to a person via their username or wallet.

**How to use tipping via paybot:**

Via replies, reply with: @paybot 100 $OPN (this will send directly to the user you are replying to) 

@paybot @username 100 $OPN (this will send directly to the person you tag)

### Swapping:

Swapping allows you to create a Frame natively in Farcaster in which someone can purchase $OPN. When you share a @swapbot frame, you earn 50% of trading fees from swaps that happen through your shared frame. On mobile, Warpcast only supports Coinbase wallet. On desktop, you can use any wallet.

**How to use swapbot:**

1. tag @swapbot
2. add “buy” or “sell”
3. optional: add amount
4. add $token

**Swapbot command examples:**

* @swapbot buy $opn
* @swapbot sell $opn
* @swapbot buy 10000 $opn
* @swapbot sell 10000 $opn


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```
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