Why Digital Money Could Still Face Runs Even With Safe Assets

Why It Matters

Network reliability, not just reserve adequacy, could become the decisive factor in preventing runs on digital assets, reshaping risk management for the burgeoning stablecoin and CBDC markets.

Key Takeaways

• Federal Reserve study shows safe reserves don't prevent digital money runs
• Network congestion can raise blockchain fees, triggering user exits
• Feedback loop of rising costs and reduced adoption mirrors traditional runs
• Tokenized deposits and CBDCs face similar fragility if blockchain slows
• Regulators may need to monitor payment‑network performance, not just reserves

Pulse Analysis

The Federal Reserve’s recent paper, “The Fragility of Perfectly Safe Digital Money,” upends the prevailing view that high‑quality reserves alone safeguard stablecoins and other tokenized assets. While regulators have focused on ensuring issuers hold government securities or cash equivalents worth at least the circulating supply, the study argues that the underlying blockchain can become a bottleneck when transaction volume spikes. As fees surge and confirmation times lengthen, users may find the platform too costly, eroding confidence even though the backing assets remain liquid and risk‑free.

The authors illustrate a classic run‑like feedback loop: higher fees push marginal users off‑ramp, reducing network utility for the remaining participants, which in turn drives fees even higher. This dynamic mirrors bank runs where a solvent institution collapses because depositors rush to withdraw. Applied to tokenized deposits, central‑bank digital currencies (CBDCs), or stablecoins anchored to Treasury securities, the risk is not a shortfall of collateral but a slowdown of the transport layer. When the ledger becomes expensive, redemption pressure can accelerate despite flawless reserve backing.

These findings suggest regulators will soon broaden oversight beyond reserve adequacy to include network performance metrics such as throughput, latency and fee volatility. For banks and fintechs investing billions in tokenization platforms, building scalable, cost‑predictable infrastructure becomes as critical as meeting capital requirements. Solutions may involve layer‑2 scaling, alternative consensus mechanisms, or hybrid models that offload high‑volume settlements to traditional payment rails. As digital money moves from niche to mainstream, the durability of the underlying protocol will likely dictate the pace of adoption and the stability of the broader financial system.