How to Buy Crypto for Promptchan AI

Crypto is a secure and convenient way to pay—especially when cards aren’t available. This guide covers where to buy crypto in 2025 and how to pay with NOWPayments, matching the checkout flow shown above.

---

Recommended Low-Fee Cryptocurrencies

If you’re unsure what to pick, use TRX, XLM, or SOL (fast + low fees).

Top picks (fast + low fees)

Tron (TRX)

• Fee: ~$0.0001 – $0.001
• Best for: Most common low-fee checkout option

Stellar (XLM)

• Fee: ~$0.000004
• Best for: Extremely low fees

Solana (SOL)

• Fee: ~$0.00025
• Best for: Fast payments with wide support

Other good options

Nano (XNO)

• Fee: $0.00 (no fees)
• Best for: Instant, feeless transfers

IOTA (IOTA)

• Fee: $0.00 (no fees)
• Best for: Feeless micro-transactions

Ripple (XRP)

• Fee: ~$0.00003
• Best for: Speed and liquidity

Algorand (ALGO)

• Fee: ~$0.0002
• Best for: Stable, low-cost transfers

Polygon (MATIC)

• Fee: ~$0.002
• Best for: Ethereum-compatible payments

Ethereum (ETH)

• Fee: ~$0.01 – $0.30
• Best for: Broad exchange support

Bitcoin (BTC)

• Fee: ~$0.40 – $1.00
• Best for: Universal acceptance

---

How to Buy Crypto in 2025 (By Region)

General steps:

1. Create an account + complete verification (KYC).
2. Buy crypto (card or bank transfer).
3. Withdraw to your wallet or send to the checkout address.

🇺🇸 United States

• Exchanges: Coinbase • Kraken • Gemini
• Learn: Coinbase Learn

🇬🇧 United Kingdom

• Exchanges: Coinbase • Kraken • Binance UK
• Learn: Crypto Basics

🇪🇺 European Union

• Exchanges: Bitstamp • Coinbase • Kraken
• Learn: Bitstamp Learn

🇦🇺 Australia

• Exchanges: CoinSpot • Swyftx • Binance AU
• Learn: CoinSpot Learn

🇯🇵 Japan

• Exchanges: bitFlyer • Coincheck
• Learn: bitFlyer FAQ

---

Wallets (Optional but Recommended)

If you want more control, use a wallet:

• Trust Wallet
• Exodus
• Phantom (Solana)

You can also pay directly from an exchange if it supports withdrawals.

---

Paying with Crypto via NOWPayments

1) Start the checkout

• Choose an Upgrade or Gem Pack
• Click More Payment Options
• Click Buy with Crypto

2) Choose your coin

• Pick a low-fee option (recommended: TRX, XLM, or SOL)
• Click Next step

3) Send the payment

• Scan the QR code or copy the address
• Send the exact amount shown
• Make sure you’re using the correct network

4) Confirm

• Status: Waiting → Processing → Success 🎉
• Your upgrade or Gems apply automatically after confirmation

---

Common Mistakes to Avoid

• Sending on the wrong network (most common)
• Sending less than the required amount
• Paying with a high-fee coin unnecessarily
• Reusing an old payment address

---

Ready?

Upgrade

Get Gems