domestic
WeChat Pay
Scan the QR code with WeChat. Suitable for domestic supporters.
Voluntary support
Support My Work
Voluntary support for open science, reproducible research, and research software maintenance.
All support is optional. The site does not store payment secrets, private keys, recovery phrases, or payment credentials. For small crypto support, USDT or USDC is usually easier than BTC on-chain. Please confirm the payment method, asset, and network before sending funds.
Domestic support
WeChat and Alipay QR-code support for domestic users.
domestic
Alipay
Scan the QR code with Alipay. Suitable for domestic supporters.
International support
Stripe links for international cards, Apple Pay, Google Pay, and related Stripe-supported methods.
international
Stripe monthly support
Recurring support through Stripe Payment Link.
international
Stripe one-time support
One-time support through Stripe Payment Link.
Crypto support
USDT and USDC are shown first for small support amounts. BTCPay and BTC on-chain remain available for BTC payments, but BTC can fail below dust thresholds. Confirm the asset and network carefully before sending; wrong-network transfers may be unrecoverable.
crypto
BTCPay USDT / USDC invoice
Self-hosted BTCPay POS for user-entered USD amounts. The checkout lets supporters choose USDT or USDC on the enabled networks.
USDT-TRONUSDT-EthereumUSDT-PolygonUSDC-EthereumUSDC-Polygon
Open USDT / USDC BTCPay POS Confirm both the asset and network in your wallet before sending. The site does not hold private keys; BTCPay only monitors the configured receiving addresses.
crypto
USDT - TRON
USDT via TRON/TRC20. Use the BTCPay invoice link for amount entry and invoice tracking; the QR address remains as manual fallback.
TRONTRC20
TSZ9ScACPpJi5Q5jXnkHPuLfb8LNztxWJX crypto
USDT - TON
USDT via TON Jetton.
TONJetton
UQBJCOBJamLJCcWdaR5LjfxusU3x5imMy1ZnJ-xP9EvYO9bg crypto
USDT / USDC - EVM networks
Shared EVM address for supported USDT and USDC networks. Use the BTCPay invoice link for Ethereum or Polygon invoice tracking; the QR address remains as manual fallback.
Ethereum ERC20BNB Smart Chain BEP20BasePolygon PoSArbitrum OneOptimismAvalanche C-Chain
0xb5ED2f14752b0189c9cdcC13d7e14ce947777B2c EVM networks can share the same address format, but the selected asset and network still must match in the sending wallet.
crypto
USDT / USDC - Solana
Shared Solana address for supported SPL stablecoins.
SolanaSPL
4Tdi4w8V4T7dTVepFmdbc2j8zNzx3v9DWrjWpVkf9m8p crypto
BTCPay BTC invoice
Self-hosted BTCPay POS for BTC invoices with user-entered amount.
BTC on-chain payments below the dust threshold may fail in BTCPay. For small amounts, use USDT or USDC instead, or use a larger BTC amount.
crypto
BTC on-chain
Bitcoin mainnet address for larger manual BTC support. Prefer the BTCPay invoice link when you want amount entry and invoice tracking.
Bitcoin mainnet
1CpFYqV98RpWSiAbDT9n6QFSz9AL12SCw8 BTC on-chain has miner fees and dust limits. Very small support amounts can be rejected by invoice software.