Summary
CBDC growth is accelerating worldwide and this TechyKnow guide explains adoption trends, benefits, privacy risks, and 2026 safeguards shaping digital money.

In 2025, Central Bank Digital Currencies (CBDCs) are reshaping the global financial landscape, driven by the rapid shift toward digital payments and the need for central banks to maintain control amid the rise of cryptocurrencies. With most central banks exploring CBDCs across economies that represent nearly all global GDP, this shift promises efficiency, financial inclusion, and monetary policy innovation. But it also raises serious concerns around privacy, cybersecurity, and long-term economic stability. 

Key takeaways to know before you go deeper

  • CBDC growth is now a global race with major economies moving beyond research 
  • The biggest upside is faster payments and inclusion but trust will decide adoption
  • In 2026, privacy by design and safer rollout rules will matter more than hype


What is a CBDC in simple words
A CBDC is digital money issued by a central bank. It works like national currency but in a digital form designed for modern payments.

If you want the latest rollout direction, cbdc expansion trends covers what central banks are prioritizing now.

The Surge of CBDCs Worldwide

CBDC growth has accelerated since the Bahamas launched the Sand Dollar in 2020, with Jamaica and Nigeria following. By 2025, 134 countries are in various stages of exploration, with 66 in advanced phases such as development, pilot, or launch, based on recent global tracker data. Every G20 country is engaged, with nations like Brazil, China, and India leading pilot programs.

China’s digital yuan (e CNY), the world’s largest CBDC pilot, reflects this momentum by positioning itself as a public alternative to private payment platforms. The global race also mirrors declining cash usage, which is now under 10 percent of transactions in many regions, alongside the rapid rise of crypto-driven digital finance expectations.

CBDCs are digital versions of fiat currency issued and backed by central banks, unlike volatile cryptocurrencies. They usually fall into two forms:


Retail CBDCs for public use and wholesale CBDCs for financial institutions. Retail models enable everyday transactions, while wholesale models aim to streamline interbank settlements and cross-border financial flows.


Will CBDCs replace cash completely
Not in the near term. Most countries are exploring CBDCs as an extra digital option while cash still remains important for many communities.

Benefits Driving Adoption

CBDCs offer strong potential benefits when designed correctly. They can support near-instant payments and reduce friction in cross-border transactions. Some industry estimates suggest cross-border transaction costs reach roughly 120 billion dollars per year across global payment flows, showing why faster rails matter for businesses and individuals. 

Financial inclusion is also a major driver. CBDCs can be designed for smartphone access and even offline usage, helping reach people without consistent access to banks. The IMF highlights that CBDCs can serve as an entry point into formal finance by helping users build financial history that expands access to credit.

CBDCs may also give central banks better real time signals for monetary policy, replacing lagging indicators with more dynamic insights. Some designs even include programmable features that allow targeted stimulus delivery or purpose-driven distribution.

Challenges and Risks

Despite the promise, CBDC growth comes with real risks that cannot be ignored.

Privacy concerns are one of the biggest barriers. Centralized control can create fears of government surveillance, especially in models where transactions are highly traceable. Security risks are also serious because digital payment infrastructure can become a target for cyberattacks and systemic disruption.

There is also a stability concern. If CBDCs pull too many deposits away from banks too quickly, it could reduce liquidity and pressure financial systems during periods of stress.

Adoption challenges are visible as well. Nigeria’s eNaira, launched in 2021, still shows limited uptake around 6 percent, highlighting how trust, usability, and awareness often determine real adoption more than rollout headlines.

CBDCs are not the only option, tokenized deposits dlt could scale faster in banking-led payment networks.


What is the biggest risk with CBDCs
The biggest risk is trust. If people believe privacy is weak or the system is unsafe, adoption stays low even if the technology is ready.

A Critical Perspective

CBDCs are often presented as “the future of money,” but the reality is more complex.

Efficiency and inclusion benefits depend on implementation quality, yet global infrastructure gaps remain wide. Some critics argue CBDCs may widen the digital divide by favoring regions with stronger digital literacy and better networks.

There are also geopolitical implications. Large economies may use CBDCs to strengthen regional influence in global payments, while the lack of universal standards could lead to fragmentation rather than smoother trade.

Public resistance matters too. Several countries have paused or canceled CBDC projects after assessing risks, showing CBDCs are not an inevitable outcome, they are a policy choice.

The Path Forward and What to Watch in 2026

CBDC growth is at a crossroads. The next phase will be defined less by pilots and more by trust-building design choices.

In 2026, the strongest CBDC strategies will likely focus on:

  • Privacy-preserving architecture with clear data limits
  • Strong cybersecurity standards and continuous threat testing
  • Holding limits or phased rollouts to reduce bank disruption risk
  • Offline payment support for resilience during outages
  • Interoperability planning for cross-border success

CBDCs can modernize finance, but only if central banks balance innovation with privacy, stability, and transparency. The countries that get these fundamentals right will lead the next chapter of digital money.