apxUSD

Apyx opened apxUSD to the public on 26 February 2026. The canonical Ethereum token carried a new kind of backing into DeFi: variable-rate preferred shares issued by Digital Asset Treasury companies rather than a cash-only reserve. The protocol says STRC became the basket's primary instrument, with cash and Treasuries providing additional liquidity.

The legal and technical identities do not collapse into one issuer claim. Preference Capital (BVI) Ltd. and affiliates make the interface and protocol available, while the terms characterize protocol assets as claims on modules. The holder receives an ERC-20 position; the documents do not give that holder title to a slice of the brokerage account or a direct claim on Strategy.

Apyx initially highlighted overcollateralization: collateral market value above circulating supply would create a buffer. But preferred shares have market prices. STRC may target trading near its $100 stated amount through variable dividends, yet it is neither cash nor legally fixed at par.

Per-apxUSD Total Collateral Value is the full basket's market value divided by circulating units; per-apxUSD Redemption Value is the basket value assigned to routine redemption. In Apyx's June 15 example they were $1.02 and $1.00 respectively. The difference between figures expressed in the same unit is the $0.02 per-token buffer, so collateralization above 100% and an unconditional $1 redemption per token are not equivalent.

The same distinction also explains why Apyx publishes a rate oracle for pools: an on-chain reference can relay the operator-reported basket rate, but it does not make the off-chain securities continuously liquid or independently price them.

Apyx documents minting and ordinary primary redemption as role- or whitelist-restricted pathways. Separately, the June 15 Apyx 2.0 post said an RFQ redemption system would be introduced. Current capitalization documentation now says users may submit redemption requests and approved counterparties may quote against the reserve, although the reviewed materials do not independently demonstrate completed executions or clearly establish who may request them. Official text also conflicts on issuance price: the June post says minting follows Redemption Value, then says new issuance is always $1, and the current framework repeats the $1 rule. Redemption is described as selling preferred shares and paying USDC at the prevailing Redemption Value, without delivering the securities. Published RedemptionPoolV0 source requires ROLE_REDEEMER, but the official registry does not establish a deployed pool or current role holders.

A wallet holder outside that group has a different exit: sell into a Curve pool, exchange or another secondary venue. The terms also allow purchase or redemption refusal for compliance reasons. Permissionless token transfer therefore does not create permissionless access to the primary collateral desk.

In early June 2026, STRC recorded what Apyx called its largest discount from par to that point. Apyx reported apxUSD trading as low as about $0.90 as secondary liquidity thinned and redemption demand surged. It said the system remained solvent, but also said its manual, multisig, delayed and daily-capped infrastructure could not process the volume in time. The incident exposed an operational bottleneck alongside the preferred-share price risk and prompted the RFQ and automation response.

On June 15, Apyx separated Redemption Value from Total Collateral Value. The dollar label could not remove preferred-share price risk, and routine redemption would follow the basket without automatically consuming the buffer. Apyx also said that a catastrophic event or wind-down would make Total Collateral Value the redemption value and distribute the entire reserve pro rata to remaining holders. It proposed letting future APYX governance use part of the buffer during intermediate stress. APYX's documented TGE date is October 13, 2026, after this review, so that is a future governance design rather than a current apxUSD-holder vote or a verified legal claim.

Plain apxUSD does not receive the collateral dividends. Apyx sends that proposition to apyUSD, an ERC-4626 vault whose shares appreciate as yield vests and whose exits use a separate receipt, waiting period and fee curve. Calling apxUSD itself yield-bearing would merge two contracts with different rights.

On 2026-09-05 the proxy implementation slot pointed to 0xdd71fd677fde2ed2579a3c45204f41a11016ccb4. Published ApxUSD.sol and Roles.sol place minting, upgrades, the supply cap, transfer pause, deny-list replacement and CCIP administration behind roles, but function selectors do not identify current role holders. RedemptionPoolV0 is a published design with separate rate, liquidity and pause powers; the official address registry does not list its deployment. Monthly collateral attestations and code audits cover different subjects, and neither continuously guarantees current prime-broker assets or role holders.