Skip to content

DappsAtlas index · 14,224 dApps

DappsAtlas
xDollar logo

CDPs · Review

xDollar Review 2026: Cross-Chain Stablecoin Borrowing

xDollar is a cross-chain collateralized borrowing platform that lets users mint its XIM stablecoin from vaults. Zero interest and a stated 110% minimum collateral ratio are notable, but collateral and security details need closer scrutiny.

By the DappsAtlas editorial team · Updated

DappsAtlas score

5.5/10

Mixed

Our verdict on xDollar

5.5/10

xDollar may suit experienced DeFi borrowers who want to mint XIM against collateral across several networks. Its clearest advantages are advertised zero-interest borrowing, multiple collateral vaults, and a stated redemption claim for XIM. The main caveat is the limited detail on collateral support, liquidation mechanics, non-interest fees, and the listed audits. A 110% minimum collateral ratio also leaves borrowers exposed to sharp collateral price moves. Review the live vault terms carefully before committing funds.

Score breakdown

How xDollar scores

Security
4.0/10
Ease of use
5.0/10
Fees
7.0/10
Features
6.0/10

Scores run from 0 to 10 and are based only on facts we could verify. Where information was missing we mark the score n/a rather than guess.

What is xDollar?

xDollar is a collateralized stablecoin borrowing platform. Users deposit assets into vaults to borrow XIM, which the project describes as fully redeemable. It advertises zero interest and a 110% minimum collateral ratio.

The platform is described as supporting cross-chain collateral on IoTeX, Ethereum, Arbitrum, Polygon, and Avalanche. SPACE is named as its token, and the project describes DAO governance. It lists two audits, but the audit reports and their scope are not clear here.

Details about supported collateral, liquidation procedures, fees beyond interest, and the team are not published here. Borrowers should verify these specifics and assess the risks of both their collateral and XIM before using a vault.

How xDollar works

xDollar uses collateralized debt positions, or vaults: a user deposits collateral and borrows XIM against it. The project describes its system as multi-collateral and cross-chain, with support across IoTeX, Ethereum, Arbitrum, Polygon, and Avalanche. The specific collateral assets and how the protocol handles each one are not detailed here.

The advertised minimum collateral ratio is 110%, meaning the value of collateral must remain above the required level relative to the borrowed amount. If collateral value falls, a vault can approach liquidation. xDollar says borrowing has zero interest and describes XIM as fully redeemable, but the redemption process and any fees beyond interest should be checked in the current protocol terms.

5 features

Key features

01

XIM borrowing

Users lock collateral in vaults to borrow XIM, a stablecoin described by xDollar as fully redeemable.

02

Cross-chain collateral

The platform is described as supporting collateralized borrowing across IoTeX, Ethereum, Arbitrum, Polygon, and Avalanche.

03

Zero interest

xDollar advertises zero interest on borrowing. Other possible charges are not specified.

04

Multi-collateral vaults

The stated minimum collateral ratio is 110%. Users need to monitor collateral value to avoid falling below the required threshold.

05

DAO governance

DAO governance is described as part of the platform, with SPACE named as its token.

Pros and cons

What we like

  • Advertises zero interest on borrowing.
  • Supports multiple collateral vaults across five named networks.
  • The stated 110% minimum collateral ratio is explicit.
  • The project describes XIM as fully redeemable.
  • DAO governance is part of the stated platform model.

Watch out for

  • The collateral types and collateral-specific risk parameters are not published here.
  • A 110% minimum collateral ratio leaves borrowers exposed to liquidation if collateral value falls.
  • The scope and quality of the two listed audits are not clear.
  • Fees beyond the stated zero-interest borrowing are not published.
  • The project does not provide enough information here to assess its team, regulatory status, or incident history.

xDollar fees

xDollar advertises zero interest on borrowing. It does not publish other possible charges, such as vault, redemption, or liquidation fees here. Check the borrowing interface and protocol terms for any costs that apply before opening a vault.

Is xDollar safe?

xDollar lists two audits, but the audit firms, report dates, scope, and findings are not clear here. An audit does not eliminate smart-contract risk, and cross-chain systems can add technical dependencies. Vault users also face liquidation risk if collateral value drops; the project’s stated 110% minimum ratio leaves limited room for price movements. The team, regulatory status, and incident history are not published here.

5 steps

How to get started with xDollar

  1. 1

    Confirm that xDollar supports your intended network and collateral asset.

  2. 2

    Set up a compatible wallet and fund it with the collateral and network tokens needed for transactions.

  3. 3

    Review the current collateral ratio, liquidation rules, and all displayed fees before proceeding.

  4. 4

    Connect your wallet, choose a vault and collateral amount, and review the XIM borrowing terms.

  5. 5

    Track the vault’s collateral ratio and repay or add collateral if needed to reduce liquidation risk.

Who xDollar is for

xDollar is aimed at DeFi users who understand collateralized borrowing and want to borrow a stablecoin across several supported networks. It is less suitable for anyone unable to monitor collateral ratios or tolerate liquidation and smart-contract risk.

xDollar FAQs

What is XIM on xDollar?

xDollar describes XIM as a fully redeemable stablecoin, but does not publish details here about its redemption process or the assets and mechanisms supporting it. Check the protocol’s current documentation before relying on redemption.

Does xDollar charge borrowing fees?

xDollar advertises zero interest on borrowing. It does not publish whether other costs, such as opening, closing, or liquidation fees, apply, so check the interface and terms before opening a vault.

What is xDollar’s collateral ratio?

The stated minimum collateral ratio is 110%. That is a relatively small buffer against a fall in collateral value; a vault may be liquidated if it no longer meets the required ratio.

What is the xDollar token?

The named token is SPACE, while XIM is the stablecoin users can borrow. xDollar describes SPACE as part of its DAO governance, but token-specific rights and mechanics are not detailed here.

Which networks does xDollar support?

xDollar’s listed networks are IoTeX, Ethereum, Arbitrum, Polygon, and Avalanche. Confirm that the specific vault and assets you want to use are supported on your chosen network.

Compare

xDollar alternatives

All alternatives
crvUSD logo

crvUSD

CDPs

Score 7.4 out of 10

crvUSD is Curve Finance's overcollateralized, USD-pegged CDP stablecoin on Ethereum, minted against crypto collateral by DeFi borrowers.

TVL $112M−13.2%Ethereum
Liquity V2 logoScore 7.8 out of 10

Liquity V2 is an immutable Ethereum borrowing protocol where users set their own interest rate and mint the BOLD stablecoin against ETH, wstETH or rETH.

TVL $86.7M+0.6%Ethereum
Frankencoin logoScore 7.8 out of 10

Frankencoin is an over-collateralized, oracle-free Swiss franc stablecoin (ZCHF) on Ethereum for borrowing, saving and payments.

TVL $59.3M+2.1%Ethereum
Liquity V1 logoScore 7.4 out of 10

Liquity V1 is an immutable Ethereum protocol offering 0% interest LUSD loans against ETH collateral, for DeFi users comfortable with liquidation risk.

TVL $155M−0.8%Ethereum
Sky Lending logoNot rated yet

Sky Lending is the borrowing and savings side of the Sky ecosystem on Ethereum, built on the USDS stablecoin, the upgraded version of DAI.

TVL $4.67B−8.4%Ethereum
Angle logo

Angle

CDPs

Score 6.7 out of 10

Angle is an over-collateralized stablecoin protocol that mints agEUR and offers perpetuals, yield deposits and borrowing for DeFi users.

TVL $1.61M−6.9%Ethereum · Arbitrum · Polygon +5

Same category

More CDPs

CDPs rankings

Sky

CDPs

Score 7.8 out of 10

Sky is the rebranded MakerDAO, a DeFi protocol issuing the USDS and DAI stablecoins, governed by SKY token holders, for DeFi users and stablecoin holders.

Score 7.2 out of 10

Liquity is an Ethereum borrowing protocol where ETH holders mint USD stablecoins (LUSD, BOLD) against their collateral, with the LQTY token for incentives.

Ethereum
Reservoir Protocol logoScore 7.0 out of 10

Reservoir Protocol issues the rUSD stablecoin and yield assets srUSD and trUSD across 17 chains, for DeFi users seeking stable yield.

TVL $69.6M−2.3%Monad · Ethereum · Plasma +14
River Omni-CDP logoScore 6.8 out of 10

River Omni-CDP is a multi-chain CDP protocol that issues the satUSD stablecoin against cross-chain collateral without bridging, for experienced DeFi users.

TVL $74.3M−3.9%BNB Chain · BSquared · Ethereum +9
Felix CDP logoScore 6.8 out of 10

Felix is a Hyperliquid protocol that issues the feUSD stablecoin against collateral, with lending and perps for DeFi traders.

TVL $20.8M−25.7%Hyperliquid L1
BIMA CDP logoScore 6.8 out of 10

Bima is a Bitcoin-backed credit protocol offering fixed-term collar loans and the USBD stablecoin for BTC holders who want liquidity without selling.

TVL $10.3M−3.3%Bitcoin · Ethereum · Hemi +5

Same chain

More on IoTeX

IoTeX rankings
Gate logo

Gate

Centralized Exchanges

Score 7.7 out of 10

Gate is a centralized crypto exchange founded in 2013 offering spot, futures, stocks and earn products for traders who want one multi-asset account.

TVL $5.84B−4.6%Ethereum · Bitcoin · BNB Chain +129
Gate US logo

Gate US

Centralized Exchanges

Score 6.8 out of 10

Gate US is the US-incorporated arm of the Gate crypto exchange, a centralized platform for American individuals and institutions.

TVL $54.0M+4.6%Ethereum · Solana · BNB Chain +66
Avalon Finance logoScore 6.8 out of 10

Avalon Finance is a Bitcoin-focused lending protocol with on-chain markets across many chains and a fixed-rate CeDeFi credit line for institutions.

TVL $898K−23.3%IoTeX · BNB Chain · Bitlayer +18
Parrot Defi logo

Parrot Defi

Games: Other

Score 6.5 out of 10

Crypto Parrot is a free simulator for crypto trading and event predictions, aimed at users who want to practice with play money.

TVL $19.4K−6.0%IoTeX · Arbitrum · Polygon +1
iZiSwap logo

iZiSwap

DEXes

Score 6.2 out of 10

iZiSwap is the multi-chain DEX from iZUMi Finance, using a discretized-liquidity AMM to improve capital efficiency for traders and liquidity providers.

TVL $1.50M−3.2%zkSync Era · Scroll · Zetachain +27
Bedrock uniIOTX logoScore 5.3 out of 10

Bedrock uniIOTX is a liquid staking dApp on IoTeX that lets IOTX holders earn staking rewards while holding a tradable token, uniIOTX.

TVL $817K−9.5%IoTeX

How we checked

Sources

  1. 1.defillama.com/protocol/xdollar

Last updated . Spotted an error? Tell us and we will correct it.