


Bitkey, a Bitcoin (BTC) dedicated self-custody wallet by Block (Inc.), is developing a coin control feature that allows users to select individual coin units within their wallets for transactions.
The cost of maintaining the exchange rate is starting to be felt in interest rates, while the BCRA has slowed down its reserve purchases.
Solana (SOL) is preparing a v1 transaction format upgrade that will increase the maximum size of a single transaction from 1,232 bytes to 4,096 bytes. This change allows for significantly larger transactions to be processed at once.