Tether will launch a fully open-source Wallet Development Kit (WDK) this week

  • Tether’s WDK will include a Starter Wallet for iOS and Android.
  • The kit supports humans, AI agents, and autonomous systems.
  • WDK is open-source, modular, and designed for large-scale adoption.

Paolo Ardoino, the CEO of Tether, has confirmed that the stablecoin issuer will launch a fully open-source Wallet Development Kit (WDK) this week.

The release will also include a compact “Starter Wallet” for both iOS and Android, serving as a practical example of how developers can quickly build complete digital asset wallets using the toolkit.

Tether’s Wallet Development Kit (WDK)

The WDK represents Tether’s latest move to advance the development of non-custodial financial tools.

According to Ardoino, the kit is built to help developers and companies integrate secure, self-custodial wallets into their applications with minimal effort.

It features a modular and highly scalable architecture, designed for easy adoption across different platforms and use cases.

In demonstrations shared by Ardoino, the Starter Wallet already showcases a full suite of features, including multiple mnemonic backup options, peer-to-peer functionality, and decentralised finance (DeFi) tools such as lending, swapping, and asset management.

Tether describes the WDK as “super-modular” and “battle-tested,” reflecting a strong focus on security, flexibility, and interoperability.

By open-sourcing the kit, Tether is inviting the global developer community to audit, contribute, and expand its capabilities.

One of the more striking aspects of this development is that the WDK is not built solely for human users.

Tether has designed the toolkit to support machine interactions, including those by AI agents and robots.

This aligns with the company’s broader goal of enabling autonomous digital systems that can manage and transfer value securely without human intervention.

Ardoino noted that the WDK’s architecture is intended to withstand complex, real-world scenarios and extend across all blockchains supported by Tether’s stablecoins.

Ardoino’s conferment of a launch this week follows Tether’s preview of the WDK at the Lugano Plan ₿ event, where Ardoino highlighted its peer-to-peer structure and privacy-preserving capabilities.

The company has long emphasised the importance of non-custodial models, positioning them as key to both financial inclusion and data sovereignty.

Tether’s AI division has also been developing related tools, including an AI Translate engine, a voice assistant, and an AI-powered Bitcoin Wallet Assistant that allows users — or even AI agents — to interact with wallets through natural language commands.

Ardoino’s message accompanying the announcement was ambitious, stating that the WDK could enable “trillions of self-custodial wallets.”

While that figure is aspirational, it underscores Tether’s vision of widespread adoption and integration across industries and devices.

The initiative aims to make it easier for businesses, developers, and individuals to deploy secure digital wallets, potentially expanding financial access in emerging markets where self-custody and stablecoins already play a growing role.

Tether’s financial muscle

The timing of the launch coincides with a period of significant financial strength for Tether.

The company recently reported a Q2 2025 profit of approximately $4.9 billion, bringing its total for the first half of the year to $5.7 billion.

It also revealed holdings of over $127 billion in US Treasury bills, cementing its position among the largest holders of US government debt.

Meanwhile, Tether’s flagship stablecoin, USDT, reached an all-time high market capitalisation of $180.32 billion after the issuance of another $1 billion in October.

The combination of financial dominance and product innovation suggests that Tether is deepening its influence not just as a stablecoin issuer, but as a major infrastructure provider for digital finance.

By releasing the WDK as open source, Tether is signalling confidence in its technology and a commitment to transparency — while betting that the future of finance will be built on privacy, autonomy, and interoperability.

As the open-source release goes live, attention will turn to the developer community’s response and the first wave of projects built on top of the WDK.

If successful, this initiative could mark a significant milestone in Tether’s broader mission to make self-custodial finance accessible to both humans and machines — and potentially shape how value moves in the next era of digital economies.

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Sui price outlook as Figure deploys SEC-registered yield-bearing token YLDS

  • Sui traded around $2.67 on Tuesday, with the token down amid an overall market downturn.
  • The Sui team and Figure Technology Solutions are collaborating to enhance onchain liquidity, with plans to integrate SUI as collateral in lending protocols.
  • YLDS powers DeepBook’s stablecoin lending pool, optimizing returns for margin trading and native swaps.

Sui price plummeted as the crypto market heaved under last week’s bloodbath, falling to lows of $2.67.

However, can the overall sentiment improve to bullish, as the Sui blockchain welcomes YLDS, an SEC-registered yield-bearing security token designed to bridge traditional finance with onchain innovation, bolster the altcoin’s value?

Sui teams up with Figure Certificate Company

The investor community cheered the strategic alliance between Sui and Figure Certificate Company.

As highlighted, the partnership emphasizes Sui’s commitment to fostering compliant financial infrastructure and potential for stablecoin adoption.

By deploying YLDS on Sui, Figure aims to eliminate intermediaries, enhancing efficiency in capital markets.

“Issuing YLDS on Sui represents the beginning of a broader initiative to deploy SEC-registered, yield-bearing security tokens across multiple blockchain networks,” stated Mike Cagney, co-founder and executive chairman of Figure. “We’re proud to take this first step with Sui and remove traditional intermediaries in order to level the playing field and democratize access to institutional-grade financial products,” Cagney added.

For Sui, the tie-up with FCC speeds up its ascent in the US-centric RWA and DeFi landscapes.

Evan Cheng, Co-Founder and CEO of Mysten Labs highlighted this in a statement.

“Bringing YLDS to Sui marks a significant upgrade for regulated DeFi, where institutions can access compliant and dynamic assets with the speed and security that only Sui can provide. By combining regulated, yield-bearing security tokens with seamless composability, YLDS further cements Sui as the premier platform for real-world asset adoption and institutional-grade financial infrastructure.”

Sui and yield in regulated DeFi

YLDS redefines stablecoin utility by embedding yield directly into a compliant framework, addressing longstanding barriers in tokenized finance.

This makes it different compared to traditional stablecoins, which often lack built-in returns.

YLDS functions as a dynamic debt security, securitizing real-world instruments for onchain composability.

DeepBook’s forthcoming margin trading system will incorporate an isolated stablecoin lending pool.

Revenues from trading fees, borrowing, and liquidations will compound returns, optimizing capital efficiency for native swaps and beyond.

Sui price outlook

YLDS provides a direct fiat on- and off-ramp for Sui users, bypassing centralized exchanges and mitigating counterparty risks.

For developers, it opens avenues for building yield-optimized protocols.

Expansion could aid adoption across the ecosystem, with native Sui token likely to ride the tailwinds.

Currently, the key price levels for SUI are $3.75 on the upside and $2.50 on the downside.

The altcoin reached highs of $4.00 in mid-September.

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Crypto wrap: BNB dips 10% as SOL tests $200; XRP ETFs updates

  • Binance Coin slides amid market pressure.
  • SOL rallied past $200 psychological mark today.
  • The Ripple community expects XRP ETC decisions between 18 and 25 October.

The cryptocurrency market took another hit on Tuesday as major altcoins plunged after Bitcoin dipped from $115,800 intraday high to $110,280.

Coinmarketcap data shows top digital assets suffered the most.

The CMC20 Index, which tracks the performance of the top twenty cryptocurrencies excluding wrapped versions and stablecoins, dipped by 5.95% in the past 24 hours.

On the other hand, the global crypto market capitalization lost 3.90% in that timeframe to $3.74 trillion.

In this article, we explore the latest developments associated with large-cap altcoins Binance Coin, Solana, and Ripple’s XRP.

BNB dominates trends with its wild price fluctuation, whereas the others gained traction after CME Group launched XRP and SOL options yesterday.

BNB leads the downside

Binance Coin was among the altcoins displaying resilience amidst the current broader market turmoil, even hitting an all-time high of $1,368 yesterday.

However, the digital coin turned bearish today after a substantial 10% dip on the daily timeframe.

BNB is hovering at $1,150, with a 27% dip in 24-hour trading volume signaling immense selling pressure.

The token witnessed profit-taking after the latest rally and negative sentiments, as analysts discovered that Binance could have orchestrated the October 10 flash crash.

The exchange’s systems froze during the market-wide slide, triggering forced liquidations.

Traders witnessed their portfolios drop to zero as they failed to exit to minimize losses.

These developments saw the crypto community shifting the blame from Trump’s 100% tariffs threat to China to Binance’s manipulation.

Nevertheless, BNB exhibits a bullish structure after soaring from $615 in June.

The token eyes further gains in Uptober as it holds above the $1,000 psychological zone.

Solana hits $200

SOL’s 24-hour chart shows a thriving token in an otherwise choppy market.

The digital coin soared to $210 daily peaks before cooling.

Solana is trading at $192, with a 12% uptick in daily trading volume reflecting renewed optimism.

Buyers are targeting a clean break above $200, which can shift SOL’s short-term trajectory to the upside.

Meanwhile, the support barrier at $180 remains crucial.

Holding above its can support breakouts past the resistance at $212.

That might support SOL gains to mid-September highs of $244.

On the other hand, failure to hold $180 might catalyze deeper slides to $165.

XRP ETF decision approaches

Ripple’s native token remains in the spotlight as the community awaits the SEC’s decision on pending ETF applications between 18 October and 25, 2025.

Multiple issuers, including Grayscale, 21Shares, Bitwise, and CoinShares, are bracing for key moments on their XRP exchange-traded funds filings.

An approval from the SEC would be a milestone for the digital assets.

XRP will experience magnified institutional exposure, one that could outperform ETF pioneers Bitcoin and Ethereum.

XRP trades at $2.46 after 15% and 4% in the past week and day.

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SOL dips below $200 as US-China trade tension escalates

SOL, the native coin of the Solana blockchain, has underperformed in recent days as the trade tension between the United States and China escalates. The coin has dropped below the $200 mark, with market volatility still in display.

SOL dips below $200 as US-China trade tension triggers risk-off sentiment

Solana’s SOL has lost 1% of its value in the last 24 hours and is now trading at $195 per coin. The performance comes as the trade disputes between the US and China triggered uncertainty and a risk-off sentiment in the cryptocurrency market.

The Chinese government announced that its levies are designed to safeguard the country’s shipping industry from “discriminatory” measures. It will also ensure that the levies are applied to US-owned, operated, built, or flagged vessels but not to Chinese-built ships.

This comes in retaliation for US fees on Chinese ships, with the U.S. government claiming that it is in support of American shipping companies. 

The Fed Chair is also expected to speak later today. Traders will focus on Powell’s speech to gain insights into the upcoming monetary policy meeting. However, it remains unclear whether the Fed will cut interest rates later this month, with no major economic data release in recent weeks thanks to the ongoing U.S. government shutdown.

SOL could dip lower amid a bearish market trend

The SOL/USD 4-hour chart is bearish and efficient as Solana has underperformed in recent weeks. The coin tanked by nearly 20% over the weekend, retesting $170 level for the first time in weeks. 

However, it rallied on Monday to hit the $213 mark but failed to build on the momentum. It has now declined below $200 and could dip lower in the near term. 

SOL/USD 4H Chart

If Solana continues its correction and dips below the daily support at $192.74, it could extend the decline towards the weekend low of $171. The RSI of 48 means that bears remain in control. The MACD lines also remain within the bearish region, suggesting a further downward trend in the near term. 

However, if the bulls regain control, SOL could retest the $213 high of Monday before rallying towards the $221 TLQ and resistance level at $221 over the next few hours or days.

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