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Circle Acquires 680+ IBM Blockchain Patents: Three Transmission Paths USDT Card Users Should Actually Watch

2026-07-28

USDC issuer Circle has announced the acquisition of IBM’s blockchain patent portfolio, covering more than 680 patent families and roughly 1,000 granted patents worldwide. The deal amount was not disclosed. According to Tokenpost’s report, Circle confirmed the deal on the 13th local time, and CRCL shares rose more than 2% in pre-market trading after the announcement, making Circle one of the leading holders of blockchain patents in the United States. This batch of IBM assets spans 2016–2021, the peak years of enterprise consortium chains — Hyperledger Fabric, supply chain traceability, and interbank clearing message formats. Most of it has no direct connection to the words “stablecoin,” but overlaps heavily with “using distributed ledgers for payment clearing.”

Editorial read: how this deal actually reaches your card

Let’s start with the conclusion: paying for ChatGPT Plus with your USDT card tonight will not change because of this news. Patents are a decade-long moat-building tool, not a product launch.

There are three transmission paths worth actually tracking.

First, issuers’ choice of settlement currency. The mainstream U-card architecture today is “user tops up with stablecoin → issuer converts to fiat → Visa/Mastercard clears.” Whether the issuer uses USDT or USDC as the ledger layer in between depends on liquidity, redemption cost, and banking-partner preference. Once Circle stacks its patents, its CPN payment network, and its EMI/MSB licenses together, its bargaining leverage with issuers will keep growing — meaning that over the next 12–24 months, the odds of “USDC channel fees being lower than USDT” are rising. For users who prefer topping up with USDT, this is neither good news nor bad news — it just means building the habit of checking the official fee page before each top-up. See our lowest-fee U-card comparison for reference.

Second, a fork in product differentiation. Cards built around USDC as the native asset (like Coinbase Card) and cards that use USDT as the primary entry point (like MPCard, Bybit Card) will drift further apart. MPCard’s Asia Elite variant focuses on consistency between an APAC account, an APAC IP, and an APAC card BIN — its core competitiveness lies in the onboarding threshold and transaction approval performance with APAC merchants, which barely overlaps with Circle’s patent battlefield.

Third, the timing window to expect. Within 7 days: no user-visible change at all, and this news is not a reason to adjust holdings or switch cards. Within 30 days: worth watching whether Circle leverages the patent portfolio to announce new merchant settlement or on-chain FX products. Within 90 days: if Circle starts asserting rights over payment-clearing patents against third parties, a batch of small and mid-sized crypto card providers will be forced to change their technical stack — though historically, this type of patent is more often used as leverage for cross-licensing negotiations than as a direct litigation weapon.

Historical comparison: how this differs from past events

Compared to the USDC depeg of March 2023. Back then, $3.3 billion of Circle’s reserves were stuck at Silicon Valley Bank, and USDC briefly fell below $0.90. The immediate consequence was that several issuers temporarily suspended USDC top-ups, and users were affected the same day. This event is a “left-side balance-sheet reinforcement” — the exact opposite in nature — and it produces no immediate user-facing risk event. Conflating the two is the most common misreading.

Compared to IBM’s own trajectory. IBM, the original holder of this patent batch, pushed blockchain as a strategic-level business for nearly five years; TradeLens shut down in 2022, and the enterprise consortium-chain narrative has broadly receded. The same body of technical documents was a sunk cost in IBM’s hands, but becomes a legal moat for compliant stablecoin infrastructure in Circle’s hands — judging the value of an asset depends more on who holds it than on what it is.

Compared to the pace of MiCAR legislation. After the official MiCAR text took effect in 2023, the stablecoin provisions came into force ahead of other chapters, and several European platforms adjusted the availability of USDT trading pairs for EU users. That was “regulation changing availability”; this is “an issuer changing the technical barrier to entry.” The former affects whether you can use it at all; the latter affects whose channel is cheaper three years from now.

Compliance boundaries: what’s clear and what’s still fuzzy

The patent acquisition itself does not touch any cardholder’s compliance obligations. But it lands within a tightening framework: as US stablecoin legislation advances, requirements around reserves, redemption, and issuer qualification are becoming clearer, and the layering between compliant issuers and offshore issuers will become more distinct — see our US compliance overview for specifics. On the EU side, MiCAR’s whitelist-style management of “e-money tokens” gives USDC-based products smoother channels in Europe, while USDT-based products still need workarounds in some scenarios — details in our EU compliance guide.

One boundary worth stating clearly: in most jurisdictions, using USDT to top up a virtual card for personal spending falls into a legal gray zone rather than being explicitly prohibited — personal holding and transfers are not banned, but whether an issuer has the right to operate in that jurisdiction and can conduct KYC for its residents is a licensing question for the issuer, not for you. What actually gets a card frozen is inconsistency across the three factors (account region, IP, card BIN) and high-risk merchant categories — none of which has anything to do with how many patents a company just bought. Readers unfamiliar with this underlying structure should first read What Is a U-Card.

Four milestones worth watching next

  1. Circle’s next quarterly report and investor call: whether the patent portfolio is explicitly written into the moat narrative, and whether a deal-amount range is disclosed.
  2. Tether’s next quarterly reserve attestation report (tether.to/transparency): USDT’s response in reserve structure and market cap will be more direct than any statement.
  3. Changes to top-up currencies on issuer announcement pages: any announcement about “adding a USDC channel” or “adjusting USDT top-up fees” is the first visible signal of this industry chain reaching the user end.
  4. Whether a patent cross-licensing announcement appears: if Circle signs cross-licensing agreements with major card networks or acquirers, it indicates this patent batch is following a cooperative path rather than a litigation path.

Editorial recommendation

Users holding MPCard or other U-cards primarily funded via USDT need to take no action — no need to switch cards, no need to convert currencies in advance, no need to adjust balances.

Users already settling in USDC also need no action, but should bookmark the issuer’s official fee page — if channel fees are adjusted within the next 90 days, the first-hand information will only appear there.

Users planning to apply for a new U-card this month should not use this news as a basis for card selection. What matters for card selection remains: card issuance and monthly fees, top-up and spending fees, supported merchant categories, and how well your usual subscriptions get approved — verifying with a concrete use case like the ChatGPT Plus subscription scenario is far more useful than tracking an issuer’s patent count.

All fees and limits should be based on the numbers published on the issuer’s official page; this site’s data refreshes hourly, but the final settlement rules are governed solely by the official page.