What is a Token in AI? In the context of large language models (LLMs), a token is the fundamental unit of text that the model processes. It is important to distinguish these from cryptocurrency tokens; while crypto tokens represent digital assets on a blockchain, AI tokens are simply the building blocks of language for a…

Why wallets matter for the agentic economy In a traditional digital transaction, a human enters a credit card number or clicks ‘Pay Now.’ In an agentic economy, an AI agent needs to initiate, sign, and settle transactions autonomously — often across multiple blockchains and payment rails. The digital wallet becomes the agent’s identity and authorization…

What is a blockchain? A blockchain is a database maintained by a network of independent computers — called nodes — that agree on every update through a shared protocol, rather than relying on a single central authority [1]. Data is stored in blocks that are cryptographically linked to each other in sequence, making the history…

Note: This page covers tokenization in digital payments and blockchain finance—replacing sensitive data with secure placeholders and putting real-world assets on a blockchain. For tokenization in AI and large language models (breaking text into subword units like BPE, WordPiece, and SentencePiece), see AI Tokenization. Tokenization is one of those terms that sounds technical but describes…