Brazil’s central bank orders exchanges to delay large crypto transfers abroad
The rule applies to transfers above $10,000 and smaller transactions flagged as risky by exchanges.
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Summary
- Brazil will require exchanges to delay some crypto transfers abroad and to self-custody wallets for up to 24 hours.
- The rule applies to transfers above $10,000 and smaller transactions flagged as risky by exchanges.
- The measure takes effect Jan. 1, 2027 as the central bank seeks to curb crypto use in financial fraud.
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Zcash’s Tachyon upgrade aims to scale shielded payments, improve quantum readiness, and test whether its funding, security, and governance can hold.
Zcash’s Tachyon upgrade aims to scale shielded payments, improve quantum readiness, and test whether its funding, security, and governance can hold.
Why it matters:
Zcash’s Tachyon upgrade aims to scale shielded payments, improve quantum readiness, and test whether its funding, security, and governance can hold.

