Different major cryptocurrencies use distinct consensus algorithms to validate transactions and secure their blockchains. Bitcoin pioneered Nakamoto Consensus, relying on proof-of-work mining and cumulative computational effort to confirm transactions. Ethereum replaced mining with a proof-of-stake system using validators and economic stakes to finalize blocks faster. Other networks like BNB Smart Chain, Solana, XRP Ledger, and Tron use variations involving elected validators, trusted node lists, or cryptographic clocks to balance speed and security. These choices reflect trade-offs between decentralization, speed, and trust assumptions, shaping how each blockchain achieves consensus and finality.
Tether CEO Paolo Ardoino highlighted growing reliance on the USDT stablecoin in countries like Venezuela, Argentina, Bolivia, and Turkey due to inflation, currency depreciation, and limited access to physical dollars. These economies use USDT for dom...
Upbit will launch a South Korean won (KRW) trading market for Lighter's LIT token on August 24 at 1:00 pm KST. Initially, buy orders will be restricted for about five minutes and only limit orders will be allowed for the first two hours to prevent di...
US spot Bitcoin ETFs attracted nearly $1.92 billion in net inflows over the week ending August 22, marking their strongest weekly inflow since October 2025. This surge coincided with Bitcoin's price rally of 18% to 25%, testing levels near $80,000. B...
In 2026, buy now, pay later companies Sezzle and Klarna showed contrasting stock performances, with Sezzle rising 88% and Klarna dropping 50%. Sezzle's stronger profitability, with an adjusted EPS of $5.25 projected for 2026 and a price-to-earnings r...
Phantom will stop supporting the Sui blockchain on September 24, 2026, removing the ability to view, send, swap, or interact with Sui assets through its wallet interface. Users can still access their Sui assets onchain using compatible wallets with t...
