# One to Many

### **Quick Start Guide**

## **1. Connect Your Wallet**

* Click **"Connect Wallet"** (top-right)
* Supported: **MetaMask | WalletConnect | Coinbase Wallet**

## **2. Select Asset Type**

* **ERC-20 Token** (standard tokens)
* **ETH** (native currency)
* **Custom Token** (enter contract manually)

{% hint style="danger" %}
*Verify token addresses carefully for custom assets*
{% endhint %}

## **3. Set Up Distribution**

**Option A: Manual Entry**

text

```
Address: 0x123...abc  
Amount: 1000  
```

*(Click "Add Recipient" for multiple entries)*

**Option B: CSV Upload**

csv

```
address,amount  
0xabc...,500  
0xdef...,750  
```

**Option C: Same Amount for All**

* Enter **one amount** → applies to all recipients

## **4. Review & Send**

✔ **Total Recipients**\
✔ **Total Amount**\
✔ **Gas Estimate**

🟢 **Send** – Approve via wallet\
🔄 **Reset** – Clear all data

{% hint style="info" %}

### **Security & Best Practices**

* **Test first**: Run small batches on testnets
* **Triple-check addresses** – No undo for wrong sends
* **Never share private keys** – Use wallet connection instead
* **Monitor gas fees** – High traffic = higher costs
  {% endhint %}

### **💡 Top Use Cases**

| Scenario          | Asset        | Best Method         |
| ----------------- | ------------ | ------------------- |
| Airdrops          | ERC-20       | Same Amount         |
| Team Payments     | ETH          | CSV Upload          |
| NFT Rewards       | Custom Token | Manual Entry        |
| DAO Distributions | ERC-20       | Hybrid (CSV+Manual) |

> ### **Why Use Smart Tools Multisender?**
>
> * **Saves 90% time** vs manual transactions
> * **Bulk CSV support** for 1000+ addresses
> * **Gas optimization** – Bundles transactions
> * **Non-custodial** – You control everything


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