BUYING GUIDES

Research the product and network before you pay.

Original, source-linked explainers for the product differences, redemption rules, and crypto-network details that matter at checkout.

7 IN-DEPTH GUIDESPRIMARY SOURCESNO SPONSORED RANKINGS

Buyer education

Product and payment research

Each guide links to current provider documentation and clearly separates direct checkout, official gifts, and informational routes.

Guide8-provider matrix

Compare official gifts, provider-direct checkout, crypto-funded card routes, and guide-only providers with primary sources.

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GuideChatGPT

Understand OpenAI's US gift-card eligibility, direct billing, and the difference between official stored value and unsafe shared accounts.

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GuideCursor

Follow Cursor's direct-only subscription policy and understand the compliant crypto-funded card route.

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GuidePerplexity

Compare current provider billing methods and a provider-direct crypto-funded card route without buying a fake voucher.

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GuideOpenAI gift cards

Separate official OpenAI gift cards from virtual cards, reward vouchers, API credit, and pay-per-query products before you buy.

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GuideAI subscriptions

Compare legitimate gift codes, claim links, prepaid value, customer-owned-account fulfillment, and direct crypto checkout.

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GuideUSDT networks

Understand the network difference, gas, exchange withdrawals, address checks, and wrong-network risks.

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Use the payment guide index for BTC, LTC, ETH, SOL, USDT TRC20, USDT BEP20, and USDC BEP20 safety checks.