This week's best funding rounds:

This week, Visa invested in BVNK's stablecoin infrastructure, and Coinbase acquired Deribit for $2.9 billion. Other significant funding rounds are as follows:

Doppel – $35 million

Sentora – $25 million

T-Rex – $17 million

Sonic – $10 million

DogeOS – $6.9 million

GoQuant – $4 million

Xweave – $3 million