PAYMENT GUIDE
Pay with crypto.
ETH, USDC, Bitcoin or Monero on their supported mainnets. Save 10% on merchandise compared with Venmo.
RECEIVING WALLET · CHECK SELECTED NETWORK
Pay with USDC on Ethereum
Use USDC (ERC20) on Ethereum mainnet. Do not send USDC on Base, Solana, Polygon, Arbitrum, or another network.
Send the exact USDC amount confirmed for your order. USDC and USDT are different assets.
From order to payment
Review your order
Select your 10-vial packs, provide your email and shipping details, and continue to payment to get your order reference and exact payment amount.
Use the confirmed amount
The 10% crypto discount applies to merchandise only. Shipping is $49.99 below $500 in merchandise after discounts, and free at $500 or more. Network or withdrawal fees are additional.
For ETH, BTC and XMR, use the exact coin amount and expiry shown in checkout. Do not enter the USD total into a crypto amount field.
Send on the selected coin’s network
Choose ETH, USDC, BTC or XMR in checkout. Verify the receiving address, asset, and network. Ensure any withdrawal fee does not reduce the amount received below your confirmed amount.
Submit your transaction hash
Return to checkout and use “I’ve sent payment” with your transaction hash. This emails your complete order and payment notification to our team and sends your acknowledgment email. For help, contact supplementalchemicalsLtd@proton.me. We match the received transfer to your order before shipping. Sending a hash or screenshot alone does not confirm receipt.
USDC token identity
For USDC on Ethereum, the token contract is 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48. This identifies the token; it is not our receiving wallet. Circle’s official token reference ↗
Supported options are ETH and USDC on Ethereum mainnet, BTC on Bitcoin mainnet, and XMR on Monero mainnet. USDT and other networks are not supported. For Monero, retain your transaction ID and payment proof for manual review.
Prefer Venmo?
Venmo payments go to @peptidepayments. The maximum final order total is $750 including shipping. Crypto receives 10% off merchandise compared with Venmo.
Venmo instructions ↗Order updates
Use the email you supplied with your order for questions and fulfillment updates. You will receive an order acknowledgment after submitting your payment notification, followed by payment confirmation and shipping updates.