eUSD by Softseco

One token. One dollar. Encrypted by design.

eUSD by Softseco is the first product of the PAPER Protocol — a confidential US-dollar stablecoin to be issued on the Solana Token-2022 standard, engineered for native cryptographic privacy.

Product overview

What eUSD actually is.

Each eUSD token will represent one United States dollar of reserve value held by Softseco sp. z o.o. (planned issuing entity), redeemable at par. The token will use the Solana Token-2022 Confidential Transfer extension to encrypt on-chain balances and transfer amounts via twisted ElGamal encryption and bulletproof range proofs.

Confidential transfer Encrypted
•••••• eUSD
Amount hidden on-chain
Range proofValid
DisclosureSelective
Settlement~0.4s · Solana
Encrypted via ElGamal proofsVerifiable by design
Basic information

The facts, at a glance.

NameeUSD by Softseco
SymboleUSD
Referenced assetUnited States dollar (USD)
Peg1.0000 USD per eUSD
BlockchainSolana
Token standardSPL Token-2022 with Confidential Transfer extension
Reserve composition20% USDC · 40% Tokenized US Treasuries · 40% Delta-neutral DeFi
Backing ratio≥ 100% at all times
RedemptionAt par, on demand, no fees
Holder yieldNone (MiCA Article 22(4) compliant)
Protocol fees0% on mint and redeem
Issuing entitySoftseco sp. z o.o. (planned, Poland)
Regulatory categoryMiCA E-Money Token (planned)
AuthorizationKNF EMI (planned, 2028)
Proof-of-ReservesDaily on-chain attestation
GovernanceSquads v4 multisig 2-of-3 · 24-hour time-lock