Local currency stablecoins are reshaping the way users interact with decentralized finance (DeFi) on the Base chain. As of October 2025, Coinbase has introduced two major local stablecoins provides XSGD (Singapore Dollar-backed) and AUDD (Australian Dollar-backed): to its platform and the Base network. These tokens, along with the emerging IDRX (Indonesian Rupiah stablecoin), represent a strategic shift away from USD-dominated DeFi, enabling more direct participation for users in Southeast Asia and Australia. Let’s unpack how these three stablecoins work on Base, why they matter, and how you can access them today.

XSGD, AUDD, and IDRX: Local Stablecoins Powering Base Chain Adoption

XSGD, issued by StraitsX, is pegged 1: 1 to the Singapore Dollar and recognized by the Monetary Authority of Singapore (MAS) as compliant with upcoming regulations. AUDD, from AUDC Pty Ltd, is similarly backed 1: 1 by Australian Dollar reserves. While IDRX: the Indonesian Rupiah stablecoin, is not yet widely available on Base as of this writing, it remains a critical part of the local stablecoin narrative for regional DeFi growth.

Key Local Stablecoins on Base: XSGD, AUDD, and IDRX

  • XSGD StraitsX Singapore Dollar stablecoin logo
    XSGD (StraitsX Singapore Dollar):Backed 1:1 by the Singapore Dollar (SGD) and issued by StraitsX, XSGD is recognized by the Monetary Authority of Singapore (MAS) and is available on Coinbase and the Base network. As of October 2, 2025, XSGD trades at $0.7765 per token.
  • AUDD Australian Dollar stablecoin logo
    AUDD (Australian Dollar Stablecoin):Fully backed by the Australian Dollar (AUD), AUDD is issued by AUDC Pty Ltd. It is available on Coinbase and can be used on the Base network for trading and payments.
  • IDRX Indonesian Rupiah stablecoin logo
    IDRX (Indonesian Rupiah Stablecoin):Designed to represent the Indonesian Rupiah (IDR), IDRX is intended for local currency transactions on Base. (Note: As of October 2, 2025, there is no confirmed issuer or active IDRX token on Base, but it remains a relevant concept for future expansion.)

The arrival of these tokens on Base is more than just another listing. It signals a maturing ecosystem where users can hold value in their native currencies while tapping into global crypto liquidity pools. This is particularly relevant for those looking to hedge against USD volatility or avoid double conversion fees when moving between fiat and crypto.

Current Market Data: XSGD Price Holds Steady at $0.7765

As of October 2,2025, XSGD trades at $0.7765, reflecting its close peg to the Singapore Dollar. The token’s 24-hour range sits between $0.7755 and $0.7785, a testament to its stability amid broader market fluctuations.

6-Month Price Comparison: Local Stablecoins on Base (XSGD, AUDD, IDRX)

Comparing the stability and performance of XSGD, AUDD, and IDRX over the past 6 months using real-time market data.

AssetCurrent Price6 Months AgoPrice Change
XSGD$0.7760$0.7778-0.2%
AUDD$1.00$1.00+0.0%
IDRX$0.000070$0.000070+0.0%

Analysis Summary

Over the past six months, all three local stablecoins—XSGD, AUDD, and IDRX—have demonstrated remarkable price stability. XSGD experienced a minimal decrease of 0.2%, while AUDD and IDRX maintained their pegs exactly, showing no price change. This highlights the effectiveness of these stablecoins in preserving value and minimizing volatility compared to other crypto assets.

Key Insights

  • XSGD showed a slight decrease of 0.2% over 6 months, reflecting minor deviation from its SGD peg.
  • AUDD and IDRX maintained perfect stability, with no change in price over the period.
  • All three local stablecoins outperformed major cryptocurrencies in terms of price stability, making them reliable options for users seeking to avoid volatility.

This comparison uses only the real-time market data provided for each asset, referencing current and 6-month historical prices from CoinGecko. No estimates or external data were used.

Data Sources:
  • Main Asset: https://www.coingecko.com/en/coins/xsgd/historical_data
  • Australian Dollar Stablecoin: https://www.coingecko.com/en/coins/audd
  • Indonesian Rupiah Stablecoin: https://www.coingecko.com/en/coins/idrx
  • Tether USD: https://www.coingecko.com/en/coins/tether
  • USD Coin: https://www.coingecko.com/en/coins/usd-coin
  • Dai: https://www.coingecko.com/en/coins/dai
  • Bitcoin: https://www.coingecko.com/en/coins/bitcoin
  • Ethereum: https://www.coingecko.com/en/coins/ethereum

Disclaimer: Cryptocurrency prices are highly volatile and subject to market fluctuations. The data presented is for informational purposes only and should not be considered as investment advice. Always do your own research before making investment decisions.

For context, this stability is crucial not just for traders but also for businesses or individuals making cross-border payments or participating in DeFi lending protocols on Base. With AUDD also maintaining its peg through full reserve backing, though current live price data remains limited, users can expect similar reliability once trading volume picks up.

“The addition of local currency stablecoins like XSGD and AUDD to Coinbase’s global platform marks a pivotal moment for non-USD DeFi adoption. ”

How to Access Local Stablecoins on Base: Step-by-Step Overview

The process of using XSGD or AUDD on Base is intentionally straightforward:

How to Buy and Use Local Stablecoins (XSGD, AUDD) on Base via Coinbase

A person at a computer, logging into the Coinbase website, with a secure login screen visible.
Create or Log In to Your Coinbase Account
Begin by logging into your existing Coinbase account. If you don't have one, sign up and complete the required identity verification. This is necessary to access fiat onramps and stablecoin trading.
A digital wallet being funded with SGD and AUD currency symbols, showing a seamless deposit process.
Deposit Local Currency (SGD or AUD)
Deposit Singapore Dollars (SGD) or Australian Dollars (AUD) into your Coinbase account using your preferred payment method. This will allow you to purchase XSGD or AUDD at a 1:1 ratio, avoiding foreign exchange fees.
A Coinbase trading interface showing XSGD and AUDD, with a 1:1 exchange rate highlighted and the XSGD price at $0.7765.
Buy XSGD or AUDD at 1:1 Ratio
On Coinbase, navigate to the trading section and select XSGD (for SGD) or AUDD (for AUD). Purchase your desired amount; these stablecoins are fully backed and pegged to their respective currencies. As of October 2, 2025, XSGD is priced at $0.7765.
A digital bridge connecting Coinbase to the Base network, with tokens moving across and the Base logo visible.
Bridge Your Stablecoins to the Base Network
After purchasing XSGD or AUDD, use Coinbase's integrated tools to transfer your stablecoins to the Base network (Coinbase's Ethereum Layer-2). This step enables you to interact with DeFi applications and DEXes on Base.
A user interacting with a DEX interface on Base, with liquidity pools and trading pairs like XSGD/USDC displayed.
Use XSGD or AUDD on Base DEXes and Liquidity Pools
Once your stablecoins are on Base, you can trade them on decentralized exchanges (DEXes) or provide liquidity to pools such as XSGD/USDC on Aerodrome. This allows you to earn rewards and facilitate decentralized FX trading.
A notice board with the IDRX logo and a 'Coming Soon' sign, set against a digital background.
Note on IDRX Availability
Currently, there is no IDRX (Indonesian Rupiah stablecoin) available on Base. Monitor Coinbase and Base network updates for future support of IDRX or other local stablecoins.
  • Create or log in to your Coinbase account.
  • Deposit SGD or AUD directly into your account.
  • Convert your funds to XSGD or AUDD at a 1: 1 ratio without incurring forex fees.
  • Transfer your stablecoins from Coinbase onto the Base network using their built-in transfer interface.
  • Once on Base: Trade XSGD/AUDD/IDRX on decentralized exchanges (DEXs), join liquidity pools such as Aerodrome’s XSGD/USDC pair (source), or use them for fast cross-border payments.

Navigating Regulatory Confidence and Regional Impact

The regulatory clarity around XSGD, recognized by MAS, and the transparent backing behind AUDD provide confidence for both retail users and institutional participants. For Indonesia’s IDRX, while details remain scarce as of now regarding its live deployment on Base, anticipation is building among regional investors who see it as a gateway into Indonesian DeFi markets without dollar exposure risk.

This trio, XSGD, AUDD, IDRX, represents a new era where local fiat currencies are natively usable within decentralized protocols running atop scalable blockchains like Base. The impact? Lower friction for everyday users in Asia-Pacific markets and new opportunities for developers building regionally tailored financial apps.

XSGD (Singapore Dollar Stablecoin) Price Prediction 2026-2031

Forward-looking projections for XSGD based on current market data, adoption trends, and regulatory context. All prices in USD.

YearMinimum PriceAverage PriceMaximum Price% Change (Avg YoY)Scenario Insights
2026$0.7700$0.7770$0.7850+0.06%Stability expected; tight peg to SGD with slight volatility from liquidity events
2027$0.7690$0.7765$0.7870-0.06%Increased competition from other local stablecoins, but regulatory clarity supports peg
2028$0.7685$0.7760$0.7885-0.06%Expansion of DeFi use cases on Base; minor arbitrage-driven fluctuations
2029$0.7680$0.7755$0.7900-0.06%Global stablecoin regulations tighten; XSGD maintains compliance and market integrity
2030$0.7675$0.7750$0.7920-0.06%Potential integration with more payment systems, supporting sustained demand
2031$0.7670$0.7745$0.7935-0.06%Mature ecosystem; XSGD remains a preferred SGD stablecoin with robust liquidity

Price Prediction Summary

XSGD is expected to maintain a very tight trading range near its SGD peg due to full reserve backing, regulatory compliance, and increasing utility on Base and other DeFi platforms. Slight deviations from the peg may occur during periods of high volatility or arbitrage but are likely to be quickly corrected. The average price is projected to remain close to the current level, with minimal year-over-year changes reflecting the stablecoin's core design and purpose.

Key Factors Affecting XSGD (Singapore Dollar Stablecoin) Price

  • 1:1 fiat reserve backing ensures price stability.
  • Recognition and compliance with Singapore's regulatory framework (MAS and SCS).
  • Adoption on Coinbase and integration with Base network drive utility and liquidity.
  • Expansion of DeFi applications and local payment use cases.
  • Potential competition from other regional stablecoins (AUDD, future IDRX).
  • Global regulatory developments impacting stablecoin operations.
  • Market demand for SGD-denominated digital assets and cross-border payments.

Disclaimer: Cryptocurrency price predictions are speculative and based on current market analysis. Actual prices may vary significantly due to market volatility, regulatory changes, and other factors. Always do your own research before making investment decisions.

For traders and builders, the real power of these local stablecoins is their ability to unlock regionally relevant DeFi strategies. By holding XSGD, AUDD, or eventually IDRX on Base, users sidestep unnecessary USD conversions and gain direct access to pools, swaps, and payment rails denominated in their home currencies. This is especially compelling for businesses with suppliers or customers across Southeast Asia and Australia, who can now settle instantly on-chain without worrying about FX volatility.

Illustration of XSGD, AUDD, and IDRX stablecoins represented as digital tokens flowing across the Base blockchain network, symbolizing cross-border transactions and DeFi integration.

Liquidity is already starting to build. For example, XSGD/USDC pools on Aerodrome offer a gateway to SGD-based yield strategies, while AUDD is expected to catalyze similar activity as its adoption grows. Once IDRX goes live on Base, we can expect a surge in DeFi activity from Indonesia’s rapidly digitalizing economy. The regional focus also means that developers can create lending protocols, remittance platforms, and even payroll solutions tailored to local currency needs, something rarely possible in the USD-centric world of legacy stablecoins.

Strategic Considerations: Risks and Opportunities

It’s not all smooth sailing. Users must remain vigilant about liquidity depth, thin order books can lead to slippage, and always verify the regulatory standing of each token. XSGD’s MAS compliance sets a high bar; AUDD’s full-reserve model offers transparency; for IDRX, due diligence will be key when it launches. Still, the risk/reward profile shifts favorably as more fiat-backed options come online. Diversification into non-USD stablecoins could prove prudent for those managing multi-currency exposure or seeking to tap into Asia-Pacific growth stories.

Another critical factor: bridging. While Coinbase’s native transfer system makes it seamless for most users to move assets onto Base, advanced users might explore third-party bridges for more flexibility, but should do so with caution due to potential smart contract risks.

Why Local Stablecoins Matter for Base Chain's Future

The integration of XSGD, AUDD, and soon IDRX into the Base ecosystem is more than a technical update, it’s a strategic realignment of DeFi towards inclusivity and regional relevance. As liquidity deepens and user familiarity grows, expect these tokens to become foundational building blocks for everything from micro-lending apps in Jakarta to cross-border payroll in Sydney or Singapore.

Top Use Cases for Local Stablecoins on Base

  • XSGD stablecoin cross-border payment Singapore
    XSGD (StraitsX Singapore Dollar): Cross-border Payments in SGD – XSGD enables fast, low-cost transfers between Singapore and global markets, bypassing traditional banking rails. With a current price of $0.7765 per XSGD (as of October 2, 2025), businesses and individuals can send or receive SGD-denominated funds efficiently, reducing both forex fees and settlement times.
  • AUDD Australian Dollar stablecoin payroll FX hedging
    AUDD (Australian Dollar Stablecoin): Regional Payroll and FX Hedging – AUDD allows companies to pay employees, freelancers, or suppliers in AUD directly on-chain, streamlining payroll in the APAC region. Its 1:1 peg to the Australian Dollar helps mitigate foreign exchange volatility, making it a strategic tool for FX risk management and DeFi yield strategies on the Base network.
  • IDRX Indonesian Rupiah stablecoin DeFi yield
    IDRX (Indonesian Rupiah Stablecoin): DeFi Yield Strategies in IDR – IDRX is designed to unlock decentralized finance opportunities for Indonesian users. By providing an IDR-pegged stablecoin, it supports participation in liquidity pools, lending, and regional trading pairs, making DeFi more accessible for users seeking local currency exposure.

Ultimately, the ability to hold, trade, and deploy capital in local fiat terms, without leaving the security and composability of Base chain, will drive higher adoption across both retail and institutional segments. The next wave of DeFi innovation will likely be powered by these regionally anchored stablecoins rather than global USD surrogates.

How to Buy and Use Local Stablecoins (XSGD, AUDD, IDRX) on Base via Coinbase

a person using a laptop to log in to the Coinbase website, with a secure login screen visible, modern and clean interface
Create or Log In to Your Coinbase Account
Begin by logging into your existing Coinbase account. If you do not have one, sign up at coinbase.com and complete the identity verification process to ensure full access to trading and transfer features.
a digital wallet with Singapore Dollars and Australian Dollars being deposited, with a bank transfer icon, clean and minimal style
Deposit Local Currency (SGD or AUD)
Deposit Singapore Dollars (SGD) or Australian Dollars (AUD) into your Coinbase account. Use your local bank transfer methods as supported by Coinbase for your region. This step ensures you have the correct fiat currency to purchase XSGD or AUDD at a 1:1 ratio, without foreign exchange fees.
a digital exchange interface showing XSGD and AUDD trading pairs, with price charts and a highlighted 1:1 ratio, modern UI
Buy XSGD or AUDD at 1:1 Ratio
On Coinbase, navigate to the trading section and select either XSGD (Singapore Dollar stablecoin) or AUDD (Australian Dollar stablecoin). Buy the desired amount using your deposited SGD or AUD. As of October 2, 2025, XSGD is trading at $0.7765. Purchases are at a 1:1 ratio with your local currency, so no forex conversion is needed.
a digital bridge connecting Coinbase to the Base network, with tokens moving across a glowing bridge, futuristic style
Bridge XSGD or AUDD to the Base Network
After purchasing, use Coinbase’s built-in transfer feature to bridge your XSGD or AUDD to the Base network (Coinbase's Ethereum Layer-2). This enables you to use your stablecoins in decentralized applications. Ensure you select the Base network as the destination for your withdrawal.
a browser wallet interface connected to the Base network, with DEX icons and token balances visible, clean and techy
Connect Your Wallet to Base DEXes or DeFi Platforms
Connect your Web3 wallet (such as Coinbase Wallet or MetaMask) to the Base network. Make sure your wallet is set to the Base chain to access decentralized exchanges (DEXes) and liquidity pools.
a DeFi liquidity pool interface showing XSGD and USDC pairs, with yield percentages and token icons, vibrant and modern
Trade or Provide Liquidity with Your Stablecoins
Use your XSGD or AUDD on Base DEXes to trade for other tokens or provide liquidity in pools such as XSGD/USDC on Aerodrome. By providing liquidity, you can earn rewards and facilitate trading for others. Always check current pool yields and token prices before committing funds. As of now, XSGD is priced at $0.7765.
a dashboard displaying crypto balances and rewards, with XSGD and AUDD tokens highlighted, clear and informative
Monitor Your Balances and Rewards
Regularly review your wallet balances and any rewards earned from liquidity provision. Use analytics dashboards on Base DEXes to track your positions, and stay updated with the latest market data for XSGD (currently $0.7765) and AUDD.

As we look ahead to 2026 and beyond, keep an eye on how quickly IDRX rolls out and whether other regional stablecoins join the mix. For now, XSGD at $0.7765 remains the benchmark for stability on Base, and a signpost for what’s possible as DeFi moves closer to the world’s real economies.

StraitsX Singapore Dollar (XSGD) Price Prediction 2026-2031

Forward-looking annual price outlook for XSGD, reflecting regulatory, technology, and adoption trends.

YearMinimum Price (Bearish)Average Price (Base Case)Maximum Price (Bullish)% Change (Avg YoY)Market Scenario Insights
2026$0.7650$0.7780$0.7850+0.2%Stable peg maintained; minor volatility as market matures on Base
2027$0.7630$0.7795$0.7900+0.2%Increased DeFi adoption drives usage; regulatory clarity boosts confidence
2028$0.7600$0.7805$0.7950+0.1%Growing competition from regional stablecoins; technological improvements in cross-chain transfers
2029$0.7580$0.7810$0.8000+0.1%MAS regulations fully implemented; integration with more payment platforms
2030$0.7550$0.7820$0.8050+0.1%Potential for increased FX volume as SGD stablecoins see global use
2031$0.7520$0.7830$0.8100+0.1%Mature market, XSGD stable at peg with occasional premium/discount in high demand periods

Price Prediction Summary

XSGD is expected to maintain a tight peg to the Singapore Dollar, with minor fluctuations due to liquidity, adoption, and global market events. As a regulated stablecoin with growing utility on Coinbase and Base, its price will remain stable, though bullish scenarios could see slight premiums during peak demand or expansion into new DeFi sectors.

Key Factors Affecting StraitsX Singapore Dollar Price

  • Strict regulatory compliance by MAS (Singapore) supports credibility and stability.
  • Increased adoption on Coinbase and Base, driving liquidity and usage.
  • Potential expansion into new DeFi protocols and payment networks.
  • Competition from other local and global stablecoins may affect demand.
  • Macroeconomic factors affecting SGD/USD exchange rates.
  • Technological improvements in blockchain interoperability and transaction efficiency.

Disclaimer: Cryptocurrency price predictions are speculative and based on current market analysis. Actual prices may vary significantly due to market volatility, regulatory changes, and other factors. Always do your own research before making investment decisions.