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OFAC's first exchange-level SDN designations mark a sanctions-enforcement escalation against cross-border crypto flows. The GENIUS Act's foreign-issuer comparability regime and the joint FinCEN/OFAC PPSI sanctions-screening rule both remain unfinished.
Separately, the GENIUS Act restricts payment-stablecoin issuance for the US market to US-domiciled firms or to issuers from jurisdictions that Treasury certifies as having a 'comparable' regulatory regime, a restriction reported to complicate market access for non-US issuers such as Tether. This claim rests on the same Tier-4-only sourcing pattern that led Challenger review to downgrade analogous GENIUS Act claims in the stablecoin and licensing modules, though it was not itself directly named by either Challenger flag; it is flagged here for reviewer awareness rather than independently downgraded, consistent with the composition-stage constraint against generating new confidence judgments absent an actual fold instruction. Like the core GENIUS Act stablecoin provisions, this foreign-issuer restriction does not become binding until the statute's operative date.
Outlook
Cross-border crypto policy in the United States is on a clearly tightening trajectory, driven by escalating sanctions enforcement rather than by the GENIUS Act's not-yet-operative foreign-issuer comparability regime, which remains the larger unresolved structural question for non-US stablecoin issuers seeking US market access. The finalization of the joint FinCEN/OFAC sanctions-screening rule for stablecoin issuers, and Treasury's eventual approach to certifying foreign regulatory regimes as 'comparable,' are the two developments most likely to reshape this module's status in coming cycles.
Cross-Border Transfer
Cross-border crypto transfer rules moved in a deregulatory direction this cycle. FinCEN formally withdrew, on October 5–6, 2026, its December 2020 proposal that would have lowered the Bank Secrecy Act Travel Rule threshold to $250 for cross-border transfers; the operative threshold remains $3,000 under 31 CFR §1010.410(f). This resolves a proposal that had been pending for nearly six years, and its withdrawal means cross-border crypto transfers continue to be subject to the existing, higher reporting threshold rather than the lower threshold that had been under consideration.
Separately, and on a different axis of cross-border treatment, the GENIUS Act's Section 18(a) comparability pathway for Foreign Payment Stablecoin Issuers — proposed in Treasury's August 18, 2026 NPRM — remains structurally incomplete: while the pathway itself has been proposed, the rule establishing the actual comparability-determination process has not yet been proposed separately. This means that, while the legal mechanism for recognizing a foreign stablecoin regime as comparable exists in outline, there is currently no operative procedure by which Treasury would make such a determination, leaving the practical cross-border treatment of foreign stablecoin issuers undefined pending further rulemaking.
Outlook
The Travel Rule threshold question is now resolved for the near term following FinCEN's withdrawal, removing one source of pending uncertainty for cross-border crypto transfers. The comparability-determination process under GENIUS Act Section 18(a), by contrast, remains an open and unaddressed gap; its eventual proposal will be the next concrete marker for cross-border stablecoin treatment.
Sources and findings (3)
- T4 · CoinDeskOffice of Foreign Assets Control (OFAC) — digital asset wallet addresses tied to sanctioned actors (Iran's central bank, ISIS-K) and, for the first time in January 2026, entire foreign-registered crypto exchanges (Zedcex and Zedxion) as Specially Designated Nationals under Iran-specific sanctions authorityretrieved M5bindingin forcenew
- T4 · The BlockGENIUS Act (Pub. L. 119-27) — payment-stablecoin issuance for the U.S. market to U.S.-domiciled firms or issuers from jurisdictions Treasury certifies as having a 'comparable' regulatory regime, complicating market access for non-U.S. issuers such as Tetherretrieved M5bindingenacted not yet effectivenew
- T4 · CoinDeskFinCEN / OFAC (joint proposed rule) — permitted payment stablecoin issuers to run risk-based sanctions screening for primary and secondary market activity and detect/reject transactions that may violate U.S. sanctions; remains a proposalretrieved M4non-bindingproposednew