# Buy on our web with a Phone
### If you already have Trust Wallet and money go to Pt.4
### Pt. 1 Download Trust Wallet
1. Download the **Trust Wallet** app from **Google Play or App Store**.
2. Open it, press **Create a wallet**, agree to the terms and conditions.
3. Write down, save, and accept the **seed phrase**.
4. The wallet is ready for use.
5. Choose the **Wallet** tab (bottom left corner).
6. There are 4 coin names there: Bitcoin, Ethereum, BNB, Smart Chain. It’s imperative that since you want to receive **BNB**, you have to choose **Smart Chain**.
### Pt. 2 Buy BNB in trust wallet
1. Choose **Wallet** > **Smart Chain** > **Buy** (top right corner)
2\. Choose the amount between **$50 and $20k**. Choose the vendor (by default the system chooses the most preferable exchange rate).
3\. **Fill out** the forms, then **agree to the terms and conditions**.\
4\. Press **Pay Now**.\
5\. Now you have BNB on your Smart Chain network account.
### Pt.4 Connecting Trust Wallet to CryptEx website
1. Visit [**https://cryptexlock.me/buy**](https://cryptexlock.me/buy).
2. Click **Connect Wallet**
3\. In the pop-up window check the **I have read and accepted** box next to the **Terms of Services and Privacy Policy**.\
4\. Under **Choose Wallet** (3) choose **Wallet Connect**.\
5\. In the pop-up window press **Trust** (the phone will switch to the **Trust Wallet** app) > press **Connect**.
6\. Done.
### Pt.5 Buying CRX
1. Visit [**https://cryptexlock.me/buy**](https://cryptexlock.me/buy).
2. In the “**How much BNB will you pay”** field you can see the amount of available BNB.
3\. Choose the amount of BNB you want to **spend** to buy **CRX** (leave at least 0.02 BNB for the fees)\
4\. Сlick “**Buy CRX**”\
5\. You’ll be redirected to the Trust Wallet app, press **Approve/Send**.\
6\. Wait for the transaction to pass (this usually takes 1–2 minutes).
Now you have **CRX** in your wallet, and some BNB (BSC always requires a small fee for its services).