DeFi – why finance needs decentralization?

Maciej Zieliński

04 Mar 2021
DeFi – why finance needs decentralization?

What is DeFi? In what ways is it better than traditional financial solutions?

DeFi stands for "decentralized finance". It is an umbrella term used to describe the various financial applications of Blockchain technology aimed at pushing financial intermediaries away. Blockchain allows multiple entities to store copies of transaction history, removing it from the control of one central source. This is what decentralization means. 

What is the difference in practice? When you pay by credit card for purchases, financial intermediaries such as your bank or Visa or Mastercard mediate in the transaction between you and the seller, having the right to stop it and register it in their private ledger. With DeFi these institutions disappear.

So what is the advantage of DeFi over traditional solutions?

Advantages of DeFi 

Blockchain = safety 

The use of Blockchain Solution technology provides a new level of transparency and security. In DeFi, every user can see where their digital assets are stored and how they are used. Transaction-securing smart contracts, once implemented, are permanently recorded and cannot be changed. In practice, this means that transactions are only executed if both parties comply with the terms of the contract. 

Exclusive control in the hands of users

Most banks are quickly adapting to the online world, tempting users with new applications or solutions to facilitate transactions such as the Polish Blik. However, the money on user accounts is still under the control of the bank. In this respect DeFi is far ahead. Only the owner has the private key to his decentralized wallet and only he has control over the funds stored there.

Democratization of development

Changes in traditional finance take up to decades, and all decisions from the user's perspective are made behind closed doors. In DeFi, innovations are made in real time, and the development itself reflects the idea of democratizing finance. In DeFi, there are no permissions specifying who can introduce new code to the network, so theoretically it is possible for anyone to do so. Moreover, users of the solutions are often involved in the process of voting on changes. 

DeFi – why finance needs decentralization?
Source: defipulse.com

High return on investment

Traditional banks for the public will continue to be the best place to deposit funds for a long time to come. But in fact, why? After all, interest rates are lowered more and more every year, and fees remain the same. 

In contrast, DeFi financially incentivizes users to bet or borrow assets. The interest that would have gone to the bank when borrowing the customer's money is paid directly to the lender. So with DeFi, the user earns interest that is usually retained by the bank.

DeFi Loans

In fact, in the beginning, all lending was peer-to-peer. People lent funds to each other based on more or less forced trust. For obvious reasons, this arrangement was high risk for the lender. Banks have solved the problems with credit trust, but have added additional costs and levels of regulation. 

Crypto lending allows for a return to a peer-to-peer model. They significantly reduce costs by removing intermediaries while providing complete transaction security. 

DeFi allows peer-to-peer lending to exist directly tailored to borrowers and lenders. Typically, a crypto loan is secured by a smart contract and cryptocurrency assets. The interest rate, on the other hand, is based on the value of the funds that the borrower uses as collateral. The loan can be made in both cryptocurrencies and fiat currencies. 

Support for small entrepreneurs

Lending to small and medium-sized entrepreneurs is one of the most important aspects of traditional finance that needs to change. They are the ones who most often struggle to get funding. Crypto loans are a way to make it significantly easier for them.

The key factor to obtaining such a loan is the amount of cryptocurrency funds that the borrower is able to put up as collateral.  Due to the volatility of cryptocurrencies, loans are very much collateral. In practice, this means that they require a collateral ratio of at least 150%, which provides lenders with some safeguards in managing risk. In contrast, traditional creditworthiness is not considered in the evaluation process.

An example of a solution that provides such support to entrepreneurs is Amplify, which additionally combines another plus of cryptocurrency lending: 24-hour availability. 

DeFi – why finance needs decentralization?
Source: duneanalytics.com

DeFi – what next?

Although DeFi has been on the market for only a short time, it is already a viable alternative to many financial services that have been out there for decades. The growing popularity of DeFi shows that users all over the world want to increase control over their finances and start defining the terms on which they use the services. 

Do you have an idea for a DeFi project? Get in touch with our experts who know exactly how to help you realize it.

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Blockchain for Creators: Secure and Sustainable Infrastructure

Miłosz Mach

07 Nov 2025
Blockchain for Creators: Secure and Sustainable Infrastructure

In today’s digital creative space, where the lines between art and technology are constantly blurring, projects like MARMALADE mark the beginning of a new era - one where creators can protect their work and maintain ownership through blockchain technology.

For Nextrope, being part of MARMALADE goes far beyond implementing features like screenshot blocking or digital watermarking. It’s about building trust infrastructure - systems that empower creators to thrive in the digital world safely and sustainably.

A new kind of blockchain challenge

Cultural and educational projects come with a completely different set of challenges than typical DeFi systems. Here, the focus isn’t on returns or complex smart contracts - it’s on people: artists, illustrators, educators.

That’s why our biggest task was to design secure yet intuitive infrastructure - lightweight, energy-efficient, and accessible for non-technical users exploring Web3 for the first time.

“Our mission wasn’t to build another financial protocol. It was to create a layer of trust for digital creators.”
— Nextrope Team

Security that stays invisible

The best security is the kind you don’t notice.
Within MARMALADE, we focused on making creators' protection seamless:

  • Screenshot blocking safeguards artworks viewed in browsers.
  • Dynamic watermarking helps identify unauthorized copies.
  • Blockchain registry ensures every proof of ownership remains transparent and immutable

“Creators shouldn’t have to think about encryption or private keys - our job is to make security invisible.”

Sustainability by design

MARMALADE also answers a bigger question - how to innovate responsibly.
Nextrope’s infrastructure relies on low-emission blockchain networks and modular architecture that can easily be adapted for other creative or cultural initiatives.

This means the technology built here can support not only artists but also institutions, universities, and educators seeking to integrate blockchain in meaningful ways.

Beyond technology

For Nextrope, MARMALADE is more than a project — it’s proof that blockchain can empower culture and creators, not just finance. By building tools for digital artists, we’re helping them protect their creativity and discover how technology can amplify human expression.

Plasma blockchain. Architecture, Key Features & Why It Matters

Miłosz Mach

21 Oct 2025
Plasma blockchain. Architecture, Key Features & Why It Matters

What is Plasma?

Plasma is a Layer-1 blockchain built specifically for stablecoin infrastructure combining Bitcoin-level security with EVM compatibility and ultra-low fees for stablecoin transfers.

Why Plasma Blockchain Was Created?

Existing blockchains (Ethereum, L2s, etc.) weren’t originally designed around stablecoin payments at scale. As stablecoins grow, issues like congestion, gas cost, latency, and interoperability become constraints. Plasma addresses these by being purpose-built for stablecoin transfers, offering features not found elsewhere.

  • Zero-fee transfers (especially for USDT)
  • Custom gas tokens (separate from XPL, to reduce friction)
  • Trust-minimized Bitcoin bridge (to allow BTC collateral use)
  • Full EVM compatibility smart contracts can work with minimal modifications

Plasma’s Architecture & Core Mechanisms

EVM Compatibility + Smart Contracts

Developers familiar with Ethereum tooling (Solidity, Hardhat, etc.) can deploy contracts on Plasma with limited changes making it easy to port existing dApps or DeFi, similar to other EVM-compatible infrastructures discussed in the article „The Ultimate Web3 Backend Guide: Supercharge dApps with APIs".

Gas Model & Token Mechanism

Instead of forcing users always to hold XPL for gas, Plasma supports custom gas tokens. For stablecoin-native flows (e.g. USDT transfers), there is often zero fee usage, lowering UX friction.

Bitcoin Bridge & Collateral

Plasma supports a Bitcoin bridge that lets BTC become collateral inside smart contracts (like pBTC). This bridges the security of Bitcoin with DeFi use cases within Plasma.
This makes Plasma a “Bitcoin-secured blockchain for stablecoins".

Security & Finality

Plasma emphasizes finality and security, tuned to payment workloads. Its consensus and architecture aim for strong protection against reorgs and double spends while maintaining high throughput.
The network launched mainnet beta holding over $2B in stablecoin liquidity shortly after opening.

Plasma Blockchain vs Alternatives: What Makes It Stand Out?

FeaturePlasma (XPL)Other L1 / L2
Stablecoin native designusually second-class
Zero fees for stablecoin transfersrare, or subsidized
BTC bridge (collateral)only some chains
EVM compatibilityyes in many, but with trade-offs
High liquidity early✅ (>$2B TVL)many chains struggle to bootstrap

These distinctions make Plasma especially compelling for institutions, stablecoin issuers, and DeFi innovators looking for scalable, low-cost, secure payments infrastructure.

Use Cases: What You Can Build with Plasma Blockchain

  • Stablecoin native vaults / money markets
  • Payment rails & cross-border settlement
  • Treasury and cash management flows
  • Bridged BTC-backed stablecoin services
  • DeFi primitives (DEX, staking, yield aggregation) optimized for stablecoins

If you’re building any product reliant on stablecoin transfers or needing strong collateral backing from BTC, Plasma offers a compelling infrastructure foundation.

Get Started with Plasma Blockchain: Key Steps & Considerations

  1. Smart contract migration: assess if existing contracts can port with minimal changes.
  2. Gas token planning: decide whether to use USDT, separate gas tokens, or hybrid models.
  3. Security & audit: focus on bridge logic, reentrancy, oracle risks.
  4. Liquidity onboarding & market making: bootstrap stablecoin liquidity, incentives.
  5. Regulation & compliance: stablecoin issuance may attract legal scrutiny.
  6. Deploy MVP & scale: iterate fast, measure gas, slippage, UX, security.