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This is the official store of Optitropin. We are an established source with superb quality, prompt communication and speedy delivery. 

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Bitcoin – CashApp

Payment is to be made in Bitcoin. There are many apps Bitcoin can be purchased from. We recommend CashApp, it can be downloaded on your phone from from the App Store or Play Store.

Step 1. Open a CashApp account.
Step 2. Link your debit card to your account.
Step 3. Go to the bitcoin icon at the bottom of the app.
Step 3. Click on the “BUY” tab.
Step 4. Enter the amount of bitcoin you would like to purchase.
Step 5. Go back to the home icon.
Step 6. Click the bitcoin icon on the home page.
Step 7. Now add the items you want from the Store and click on checkout. Fill the checkout form with your address and select Bitcoin as the payment method. Copy and paste the wallet address we provide you on the invoice to send payment to, copy the exact amount.

**ATTENTION TO NEW CASHAPP MEMBERS – If you have never bought and sent bitcoin with CashApp before they will require you to get verified. This is a very simple process, just follow their instructions if prompted to do so. This process usually takes 24-48 hours.

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