A blockchain is a kind of database invented in 2008 that stores and secures information in sequential blocks. Unlike the case with traditional databases, a blockchain’s contents are not kept on a ...

Nonces ensure blockchain security by creating unique hashes for block validation and integrity. Bitcoin mining uses nonces in ...

Blockchain technology, the technology that keeps cryptocurrency secure, has come a long way since its inception. Today, the technology doesn’t just power popular cryptos like bitcoin and ethereum — it ...

It's a future that is not between decentralization and control, but about building a bridge connecting them, creating space ...

Yes, you heard it right: Elon Musk is a Polymarket user. But this is not the first time he has engaged with the platform.

XRP has continued to play a role in global digital payment systems in 2025. Originally designed as a token for cross-border settlement, it is now recognized as a bridge asset that is being adopted by ...

Blockchain technology, initially developed as the backbone of cryptocurrencies like Bitcoin, is now making waves in the shipping industry. With its ability to provide secure, transparent, and ...

JPMorgan Chase CEO Jamie Dimon has repeatedly criticized bitcoin and other cryptocurrencies. But his firm has remained a leader in developing blockchain-based products and services. Over the course of ...

Octal IT Solution has launched a HIPAA-compliant blockchain platform for healthcare, offering tamper-proof medical records, ...

Validators are responsible for adding new blocks and verifying transactions in proposed blocks, thus playing a vital role in the functioning of the blockchain. A validator is crucial in validating ...

Proof of Authority is a real-world practical innovation of blockchain technology—splitting the middle ground between trust ...

This content has been selected, created and edited by the Finextra editorial team based upon its relevance and interest to our community. Since its ideation over 30 years ago, blockchain’s use by the ...