10101 (Ten-Ten-One): Self-custodial derivative trading at your fingertips.

Bitcoin Payments Made Simple

Open-source Polymarket terminal — live book, trader leaderboard, self-custodial trading. No fees, no relayer, no builder credentials.

Progressive Mina Protocol Wallet

Self-custodial, open-source & community-owned Solana wallet

TypeScript SDK for self-custodial multi-chain wallets with MPC security, cross-chain swaps, and AI agent support. 40+ blockchains, no seed phrases.

Blitz Wallet on the Web! Enjoy self-custodial payments in the browser

Javascript implementation of the MainSettlementBus

Multi-tenant control panel for BTCPay Server - manage stores, invoices, Lightning, and exports via a Vue SPA and Laravel (Greenfield API).

Self-custodial Qubic wallet for desktop and native dApp deep linking support.

AI agent-to-agent marketplace: autonomous agents trade skills for USDT via Tether WDK

BoldBitcoinWallet - Terms & Policies

Universal Agent Skill for integrating Tether's Wallet Development Kit (WDK) - Build self-custodial crypto wallets with AI coding assistants like Claude Code, Cursor, and Copilot

A Cryptocurrency wallet management and business accounting application for CFOs of crypto related projects and crypto-native businesses.

Instant crypto gift wizard powered by mybucks.online

BIP39 UI is the interface for editable mnemonic generation, with checksum recalculation and strength evaluation, on a vanilla interface with drag/drop and autocomplete. Integrate Self-Custodial Access Control, instead of traditional E-mail. Client and server side.

Self-custodial multi-chain web wallet starter on Tether's WDK — BTC + USD₮ (Ethereum/Polygon/Arbitrum/Plasma + Solana) + XAU₮. Headless tested wallet-core engine + Next.js reference app + Svelte portability proof; honest, documented security posture.

Roadmap for memo-boost: The Next-Gen Self Custodial Intelligence Hub

Self-custodial USDt payments for WooCommerce, powered by Tether's Wallet Development Kit (WDK).