# Appendices Glossary of Terms * Blockchain: A decentralized digital ledger that records transactions across many computers securely. * Cryptocurrency: Digital or virtual currencies that use cryptography for security and operate independently of a central bank. * DeFi (Decentralized Finance): Financial services, including lending, borrowing, and trading, that operate on blockchain without central financial intermediaries. * Web3: The third generation of the internet, which incorporates decentralized networks, blockchain technologies, and token-based economics. Contact Information For more information, inquiries, or to engage with OyaaPay, please contact us through the following channels: * Email: * [Website](https://oyaapay.com/) * [Social Media](https://twitter.com/OyaaPay) Join us at OyaaPay as we pave the way for a future where digital banking is accessible, secure, and aligned with the vast potential of Web3 technology.
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