shieldz blog

Shieldz Blog

Non-custodial crypto payments, written by the people building it.

• BTCPay Server vs CoinGate: Self-Hosted vs Regulated (2026)

  September 15, 2026

  BTCPay Server vs CoinGate compared on fees, custody, KYC and coin coverage: the self-hosted sovereign option against the regulated EU gateway.

• How to sell Discord roles for crypto (no card processor, no Patreon cut)

  September 15, 2026

  Sell Discord roles, license keys, and files for crypto with a bot: /setup, /sell role, automatic delivery. $0 platform fee, non-custodial, no KYC.

• 87 Crypto Payment Gateways Compared: Fees, Custody, KYC (September 2026)

  September 13, 2026

  We compared 87 crypto payment gateways on fees, custody, KYC and coin coverage for September 2026. Six fresh charts, one big table, honest notes.

• Custodial vs Non-Custodial Crypto Payment Gateways: What's the Real Difference?

  September 13, 2026

  Custodial vs non-custodial crypto payment gateways compared on real 2026 data: median fee, KYC, fiat settlement. No winner, just the trade-offs.

• Crypto Payments for Freelancers: Get Paid by Overseas Clients Without Losing 5-8%

  September 12, 2026

  Accept crypto payments as a freelancer. Skip PayPal and wire fees, settle in USDC straight to your wallet, no chargebacks, no frozen balance.

• Crypto payments for SaaS: bill in USDC, keep the keys

  September 8, 2026

  Accept crypto payments for SaaS subscriptions and invoices. Non-custodial checkout, $0 platform fee, webhooks to your billing stack.

• Crypto payments for Minecraft servers: ranks, crates, and slots

  September 8, 2026

  Accept crypto on a Minecraft server store. Sell ranks, crates, and slots via API. Hosted checkout, signed webhooks, $0 platform fee, no KYC.

• Gateway generations: every era of crypto payment gateways takes less custody and charges less

  September 2, 2026

  We grouped 86 crypto payment gateways by founding year. The 2009-2014 survivors are 92% custodial with a 1% median fee; gateways founded after 2022 are mostly non-custodial and their median verified fee is 0%.

• Low-fee crypto payment gateways in 2026: all 33 verified options under 1%

  September 2, 2026

  33 of 87 crypto payment gateways have a verified fee below the 1% market median, and 15 advertise 0%. Where the real costs hide (payout fees, conversion spreads, subscriptions) and which gateways are actually zero.

• The easiest crypto payment gateway in 2026 (wallet address in, checkout out)

  September 1, 2026

  What makes a crypto payment gateway easy: no signup, no KYC, no API keys, no code. How Shieldz turns a wallet address into a live checkout in one step, and when to reach for the no-code tools or the WooCommerce plugin instead.

• The 10 worst crypto payment gateways for merchants in 2026, ranked by red flags

  September 1, 2026

  We scored 86 crypto payment gateways on four documented red flags: custody, mandatory KYC, above-median fees and unpublished pricing. These 10 stack the deal furthest against the merchant, and the most famous names top the list.

• The Fee They Won't Publish: Pricing Transparency Across 86 Crypto Gateways

  August 31, 2026

  29% of crypto payment gateways publish no checkable fee. Opacity clusters with custody, KYC and fiat settlement, and the hidden fees skew higher. Data inside.

• How Many Crypto Payment Gateways Publish Their Fees? 69%, and the Rest Cost More

  August 31, 2026

  60 of 87 crypto payment gateways (69%) publish a checkable fee; 31% do not, from a 2026 audit. The opaque group's median is 1% vs 0.8% published.

• NOWPayments vs BTCPay Server vs CoinGate: 2026 Comparison

  August 27, 2026

  NOWPayments vs BTCPay Server vs CoinGate in 2026: fees, custody, KYC, coins and APIs compared, with real numbers from our 50-gateway study.

• AI Assistants on Our Gateway Data: Every Unedited Conversation

  August 27, 2026

  A living list of every public AI conversation citing the Shieldz crypto payment gateway studies: ChatGPT, Claude, Grok, Gemini, DeepSeek and Perplexity, prompted and unprompted, with dates and links.

• Are Crypto Payment Gateways Custodial? 66% Are (2026 Data)

  August 20, 2026

  66% of crypto payment gateways are custodial: 57 of 87 hold your funds before you do. Only 24% are non-custodial. Data from our September 2026 audit.

• The Median Crypto Payment Gateway Fee Is 1% (2026 Data)

  August 20, 2026

  The median crypto payment gateway fee is still 1% per transaction, from an audit of 87 gateways in 2026. 18 of 87 charge a $0 platform fee.

• How Many Crypto Payment Gateways Settle to Fiat? 69% (2026)

  August 20, 2026

  69% of crypto payment gateways can settle or withdraw to fiat: 60 of 87, from a 2026 audit. The other 31% keep you in crypto. Which is right for you?

• Do Crypto Payment Gateways Require KYC? 61% Do (2026 Data)

  August 20, 2026

  61% of crypto payment gateways require KYC to start: 53 of 87 need business verification. 25 of 87 require none. Data from our September 2026 audit.

• How Many Crypto Payment Gateways Are Free? 18 of 87 Charge $0

  August 20, 2026

  18 of 87 crypto payment gateways advertise a $0 platform fee, from a 2026 audit. But the zeros differ: some charge on payout instead. Which are truly free?

• How Many Crypto Payment Gateways Are Non-Custodial? 21 of 87

  August 20, 2026

  21 of 87 crypto payment gateways are non-custodial (24%), settling funds straight to your wallet. The other 66% are custodial. 2026 data.

• The Custody Gap: Only 1 in 4 Crypto Payment Gateways Is Non-Custodial

  August 20, 2026

  A 2026 study of 50 crypto payment gateways: 64% are custodial and hold your funds first. Only 24% are non-custodial. Free dataset and methodology inside.

• How to Sell a PDF for Crypto: Upload a File, Get a Paywall Link

  August 17, 2026

  How to sell a PDF, ebook, or any file up to 10MB for crypto: upload it, set a price, share one link. Auto-delivery, no store, no signup, $0 fee.

• AI Agents Can Now Sell Digital Products: Pay-to-Unlock over MCP

  August 16, 2026

  AI agents can now sell files, licenses and secrets for crypto: a new create_unlock MCP tool, automatic delivery, and owner email alerts. No API key.

• Coinbase Commerce Alternatives: 7 Gateways Compared (2026)

  August 13, 2026

  Coinbase Commerce shut down March 31, 2026. The 7 best alternatives compared on fees, custody and KYC, from $0 non-custodial to self-hosted options.

• How to Verify a Crypto Payment (and Spot Fake Payment Proofs)

  August 11, 2026

  How to verify a crypto payment is real before you ship: spot fake payment screenshots, refund scams, reused tx hashes and forged webhooks.

• Cross-Chain Crypto Payments: How Swap Routing Really Works

  August 9, 2026

  How cross-chain crypto payments work under the hood: quoting Chainflip, NEAR intents and Relay, ranking by net output, route health and refund paths.

• 50 Crypto Payment Gateways Compared: Fees, Custody, KYC (August 2026)

  August 8, 2026

  We compared 50 crypto payment gateways on fees, custody, KYC and coin coverage for August 2026. Six charts, one big table, honest notes on the data.

• How to Accept Bitcoin Payments (2026)

  August 7, 2026

  How to accept Bitcoin payments non-custodially: buyers pay BTC, you settle in BTC or a stablecoin, straight to your wallet. No KYC, $0 platform fee.

• Why Accept Crypto Payments, and What to Watch Out For

  August 7, 2026

  Why accept crypto payments: global reach, no chargebacks, near-zero cost. And the traps to avoid: custody, hidden fees, forced KYC, volatility.

• How to Accept Crypto Payments Without KYC (2026)

  August 1, 2026

  Accept crypto payments without KYC: just a wallet address, non-custodial, straight to your wallet, $0 platform fee. Why no signup or ID is needed.

• Keyless Crypto Payments: The Complete How-To (2026)

  August 1, 2026

  What keyless crypto payments are and how to accept them: no API key, no account, no private key. Non-custodial, straight to your wallet, $0 platform fee.

• Приём платежей без регистрации: крипта без KYC

  July 31, 2026

  Как принимать платежи без регистрации и верификации: только адрес кошелька, non-custodial, напрямую в ваш кошелёк, комиссия платформы 0%.

• ကရစ်ပတိုငွေဖြင့် ငွေပေးချေမှု လက်ခံနည်း

  July 30, 2026

  ကရစ်ပတိုငွေဖြင့် ငွေပေးချေမှုကို မည်သို့လက်ခံမလဲ။ non-custodial, KYC မလို၊ တိုက်ရိုက် သင့်ပိုက်ဆံအိတ်ထဲသို့၊ ပလက်ဖောင်းအခ ၀ ဒေါ်လာ။

• Как принимать криптовалюту: старт за 30 секунд

  July 30, 2026

  Как принимать криптовалюту: без KYC, non-custodial, напрямую в ваш кошелёк, комиссия платформы 0%. Вставьте адрес кошелька и получите ссылку на оплату.

• Kripto ile ödeme nasıl alınır: 30 saniyede başlangıç

  July 27, 2026

  Kripto ile ödeme nasıl alınır: emanetsiz, KYC yok, doğrudan kendi cüzdanınıza, %0 platform ücretiyle. Cüzdan adresi yapıştırın, ödeme linkini alın.

• KYC'siz kripto ödeme alma: kimlik doğrulaması olmadan

  July 27, 2026

  KYC'siz kripto ödeme alma: hesap ve kimlik doğrulaması olmadan, emanetsiz, doğrudan kendi cüzdanınıza. Neden mümkün olduğunu ve nasıl yapılacağını anlatıyoruz.

• How to Accept USDT (Tether) Payments (2026)

  July 27, 2026

  How to accept USDT payments across TRC20, ERC20 and more networks, non-custodial and straight to your wallet, with no signup and a $0 platform fee.

• 如何接受加密货币支付：30 秒开始收款

  July 27, 2026

  如何接受加密货币支付：非托管、无需 KYC、直接结算到你自己的钱包，0 平台费。粘贴钱包地址，生成收款链接即可。

• Off-Exchange Crypto Settlement: Get Paid Without a Middleman

  July 25, 2026

  Off-exchange crypto settlement clears payments wallet-to-wallet, straight to you, with no exchange or custodian holding the funds. Here is how it works.

• Pay-to-Unlock File Link: Sell a Download for Crypto

  July 25, 2026

  Create a pay-to-unlock file link: buyers pay in crypto and the download is revealed instantly. Non-custodial, no signup, $0 platform fee, straight to your wallet.

• Pay With BTC, ETH, USDT or USDC: One Crypto Checkout

  July 23, 2026

  Let customers pay with BTC, ETH, USDT or USDC and settle to the one coin you want. Non-custodial, no signup, $0 platform fee, straight to your wallet.

• Self-Hosted Crypto Payment Gateway: 4 Free Options Compared (2026)

  July 23, 2026

  The 4 self-hosted crypto payment gateways compared: BTCPay, Bitcart, PayRam, DV.net. All $0-fee and non-custodial. Plus a no-server alternative.

• Crypto Invoice Generator: Create a Pay Link in Seconds

  July 21, 2026

  Free crypto invoice generator. Create a payment link for any amount, get paid in BTC, ETH, USDC and more, non-custodial with a $0 platform fee.

• Private Crypto Payments: How Confidential, Unlinkable Routing Works

  July 18, 2026

  Private crypto payments that unlink buyer and seller: confidential NEAR routing, non-custodial, no KYC, settled straight to your own wallet, only network gas.

• ከውጭ አገር ደንበኞች በክሪፕቶ ክፍያ መቀበል: ለፍሪላንሰሮች መመሪያ

  July 17, 2026

  ከውጭ አገር ደንበኞች በክሪፕቶ ክፍያ እንዴት መቀበል ይቻላል፦ ኤማንት-አልባ፣ ምዝገባ የማይፈልግ፣ በቀጥታ ወደ የራስዎ ዋሌት፣ 0% የመድረክ ክፍያ።

• How to Accept Anonymous Crypto Donations (Non-Custodial, No KYC)

  July 17, 2026

  How to accept anonymous crypto donations: non-custodial, no KYC, $0 fees, settled straight to your wallet, with shielded Zcash for true on-chain donor privacy.

• Yurt dışından kripto ile ödeme almak: freelancer'lar için rehber

  July 15, 2026

  Yurt dışındaki müşterilerden kripto ile ödeme nasıl alınır: emanetsiz, kayıt gerektirmeden, doğrudan kendi cüzdanınıza, %0 platform ücretiyle.

• How to Accept Zcash Payments Online (Including Shielded ZEC)

  July 14, 2026

  How to accept Zcash payments online, including shielded private ZEC, non-custodial and straight to your own wallet, no signup and $0 platform fee.

• Nhận thanh toán bằng tiền mã hóa: hướng dẫn cho freelancer

  July 13, 2026

  Cách nhận thanh toán bằng tiền mã hóa từ khách quốc tế: phi lưu ký, không cần đăng ký, tiền về thẳng ví của bạn, phí nền tảng 0%.

• Non-Custodial Crypto Payment Gateway: A Case Study in AML Holds

  July 13, 2026

  A non-custodial crypto payment gateway settles straight to your wallet, so there is no account to freeze and no AML hold. Here is why that matters.

• Accept stablecoin payments: USDC, USDT, PYUSD and 20+ more

  July 12, 2026

  How to accept stablecoin payments (USDC, USDT, PYUSD, DAI, PAXG, EURC and 20+ more) non-custodially, with $0 platform fee and settlement to your own wallet.

• Accept crypto payments with one URL, no key or SDK

  July 12, 2026

  Accept crypto payments with one URL: a keyless GET API that mints a payment link or tip jar from a single request, no account, API key, SDK, or MCP client.

• Crypto Tip Jars for AI Agents (Keyless, No Account)

  July 9, 2026

  Let an AI agent create a crypto tip jar in one call. Keyless, non-custodial, $0 platform fee, tips settle straight to your wallet. Over MCP or plain REST.

• How to Accept Crypto Donations with GiveWP (Non-Custodial)

  July 8, 2026

  Let supporters donate Bitcoin, USDC and more through GiveWP with the free Shieldz plugin. Non-custodial, $0 platform fee, funds go straight to your wallet.

• How to Accept Crypto Payments on WooCommerce (Free, Non-Custodial)

  July 8, 2026

  Add Bitcoin, USDC and more to WooCommerce with the free Shieldz plugin. Non-custodial, $0 platform fee, classic + Blocks checkout. Step by step with screenshots.

• Sell Digital Downloads for Crypto with Easy Digital Downloads (EDD)

  July 8, 2026

  Accept Bitcoin, USDC and more for your digital products on Easy Digital Downloads. Free Shieldz plugin, non-custodial, $0 fee, and no chargebacks.

• Crypto Payments for AI Agents

  July 7, 2026

  Crypto payments for AI agents: how an autonomous agent accepts payment over MCP with no account or API key, keyless and non-custodial, straight to a wallet.

• 10 Best Free Crypto Payment Gateways (2026)

  July 7, 2026

  The 10 best free crypto payment gateways in 2026, ranked by how free they really are: Shieldz, BTCPay, NOWPayments, Cryptomus, Plisio and more.

• How to Use Crypto Payments for AI Agents

  July 7, 2026

  Step-by-step: crypto payments for AI agents over MCP. Connect the server, create a payment link or tip jar from a wallet, read totals back. Keyless.

• Best crypto payment gateways in 2026 (non-custodial vs custodial)

  July 1, 2026

  A 2026 comparison of crypto payment gateways (Shieldz, Coinbase Commerce, BitPay, NOWPayments, BTCPay, CryptAPI), ranked by custody, fees and KYC.

• How to accept crypto payments (a practical 2026 guide)

  June 30, 2026

  How to accept crypto payments as a business: your options and how to take USDC, USDT, Bitcoin and Zcash straight to your own wallet at $0 fees.

• Crypto payment API: a 10-minute quickstart

  June 29, 2026

  Accept crypto with a REST payment API: create an invoice, redirect to a hosted checkout, verify a signed webhook. Non-custodial, $0 fees, code included.

• What is a crypto payment gateway, and how to choose one

  June 29, 2026

  What a crypto payment gateway is, how custodial and non-custodial processing differ, and how to choose one. A plain-English 2026 guide.

• Your AI agent can now get paid. No account, no API key.

  June 28, 2026

  We pointed the Shieldz engine at AI agents: over MCP, keyless and non-custodial, an agent turns a wallet address into a working payment link.

• The pay-any-coin trust tradeoff: direct settlement vs swap protocols

  June 27, 2026

  When a buyer pays a different coin than you settle in, something must convert it. What that means for custody, and why we kept the two paths separate.

• Shipping an SDK with zero dependencies and npm provenance

  June 26, 2026

  Why the Shieldz SDK has no runtime dependencies, how it verifies webhooks on the Web Crypto API so it runs anywhere, and what npm provenance actually proves.

• How crypto wallet drainers work, and why a payment processor should never ask you to connect

  June 25, 2026

  Most crypto theft at checkout comes from token approvals. How drainers exploit them, and why accepting a payment should never mean connecting a wallet.

Guides & resources

Everything to get paid in crypto with Shieldz.

Accept a coin

Bitcoin · USDC · USDT · Zcash

Payments on a chain

Base · Arbitrum · Optimism · Polygon · Ethereum

Integration guides

Next.js · Express · Laravel · Django · Rails

Compare

vs Coinbase Commerce · vs BTCPay · vs CryptAPI · vs NOWPayments · fee comparison

Use cases

Freelancers · Creators · Open source · E-commerce

Reference

SDKs · API docs · API reference · Glossary · Overview · Is Shieldz legit? · Is it safe? · Verify it yourself