# BitPayPostage > Bitcoin-first shipping label service. Buy discounted USPS, UPS, FedEx, DHL labels with crypto or credit card. No monthly fee, no KYC for crypto checkout. ## What it is BitPayPostage is a self-serve shipping label platform built for crypto-paid businesses, privacy-focused individuals, and developers who need a no-KYC alternative to traditional postage tools. Customers print labels for USPS, UPS, FedEx, DHL Express, and 60+ international postal services worldwide. Payment is in Bitcoin (on-chain or Lightning), Ethereum, USDC, USDT (TRC20/ERC20), Litecoin, plus 300+ other tokens via NOWPayments — or credit card via Convergepay. ## Key facts - **Carriers**: USPS, UPS, FedEx, DHL Express, Canada Post, Royal Mail, Australia Post, Deutsche Post, Japan Post, and 50+ other international postal services. - **Discount**: Up to 89% off retail rates, especially USPS Priority Mail and international shipments. Commercial rates passed through with a small service fee. - **Payment methods**: Bitcoin, Lightning Network, USDC, USDT, Ethereum, Litecoin, Bitcoin Cash, Solana, Dogecoin, Monero, and 300+ tokens. Credit card supported via Convergepay. - **No KYC**: Crypto checkout is fully guest-friendly. No identity verification, no account required to create a single label. - **Public API**: REST API at `/api/v1` with `x-api-key` authentication. Used by third-party shopping carts and merchant integrations. - **Refunds**: Unused labels can be voided within the carrier's window (typically 14-28 days). Refunds are issued as account credit, not cash. - **Printing**: 4×6 thermal (Rollo, Dymo, Zebra), 8.5×11 letter, 2-per-page Avery sticker sheets, A6. - **AI customs classification**: International labels include an AI-assisted HS code classifier for customs items. ## Common questions - **What payment methods are accepted?** Bitcoin (on-chain and Lightning), Ethereum, USDC, USDT, Litecoin, plus 300+ other crypto tokens, and credit card. - **Is identity verification required?** Not for crypto checkout. Account signup is optional. - **Why is the pricing better than USPS retail?** Commercial rates plus a small service fee. Priority Mail and international are typically much cheaper than retail. - **How do refunds work?** Voided labels become account credit within 14-28 days of carrier confirmation. Non-refundable if the label has been scanned. - **Is there an API?** Yes — REST API at `/api/v1` for rates, labels, tracking, and address validation. - **What's the contact email?** support@bitpaypostage.com (Proton Mail-encrypted). ## Pages - [Home](https://bitpaypostage.com/) — landing page with quote, signup, and label creation - [FAQ](https://bitpaypostage.com/?page=faq) — frequently asked questions - [Track Package](https://bitpaypostage.com/?page=track) — tracking number lookup - [Quick Quote](https://bitpaypostage.com/?page=quote) — instant rate calculator without signup ## Contact - Email: support@bitpaypostage.com (encrypted via Proton Mail) - Website: https://bitpaypostage.com