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Bitcoin update to raise data limit on divisive OP_RETURN function
11.6.2025
Bitcoin Core dev Gloria Zhao says the data limit for OP_RETURN will be raised in October, infuriating several Bitcoin users who prefer images, text and audio to stay off the blockchain
Bitcoin Core 30 to Increase OP_RETURN Data Limit After Developer Debate Concludes
10.6.2025
Bitcoin Core 30 is scheduled to be implemented in October
Bitcoin’s 1-MB OP_RETURN Block Breaks Records as Blockchain Becomes a Message Board
17.5.2025
In recent weeks, a proposal aiming to eliminate Bitcoin’s 80-byte limitation on script opcodes has stirred spirited debate, culminating in what some are calling the OP_RETURN War of 2025. On Thursday, block 896,696 featured an unusually large non-standard OP_RETURN—so expansive it occupied...
Decoding OP_RETURN in Bitcoin and What’s the Big Deal?
13.5.2025
OP_RETURN is a Bitcoin script opcode enabling users to embed small, unspendable data within transactions, striking a balance between functionality and network efficiency. A recent proposal to lift its 80-byte cap has ignited discussion over Bitcoin’s role as a data carrier versus a streamlined...
Bitcoin Core to Lift OP_RETURN Guardrails in Next Update: Move Is ‘Aligned With Bitcoin’s Ethos’
8.5.2025
A recent statement from the Bitcoin Core team revealed that the controversial change to lift the current guardrails on OP_RETURN restrictions will be implemented in the next version. The statement explains that the decision was made because it aligns with the current bitcoin ethos. Bitcoin Core...
The Protocol: Ethereum’s Pectra Upgrade Finally Goes Live
7.5.2025
Also: Bitcoin Devs Debate OP_RETURN, World Network Launches in U.S., and Aztec Testnet Launches
OP_RETURN Conflict: Ocean Mining Accuses Core Developers of Colluding to Fill Bitcoin With ‘Spam’
6.5.2025
Bitcoin Mechanic, the pseudonymous global head of sales at Ocean Mining, stressed that Bitcoin Core developers were colluding with Citrea, a Bitcoin Zero Knowledge (ZK) expansion product, to facilitate the inclusion of so-called “spam” in the blockchain. Ocean Hints at Citrea-Bitcoin...
Bitcoin Developers Plan OP_RETURN Removal in Next Release
6.5.2025
Bitcoin Core’s decision to lift its long-standing 80-byte OP_RETURN limit has reignited tensions within the network’s developer and node-running communities
Bitcoin Debate on Looser Data Limits Brings to Mind the Divisive Ordinals Controversy
30.4.2025
Removing the blockchain's OP_RETURN size controls would allow more data to be embedded in transactions. Critics say this will only be used for spam
The Number of Entities Using Bitcoin to Store Arbitrary Data Has Declined
30.4.2022
Three years ago there were a lot of discussions concerning data embedded in bitcoin transactions and the block size space consumed by these OP_Return transactions. However, in recent times, the use of OP_Return transactions has dropped a great deal and the trend has lowered network fees to some...
Veriblock Reveals Initiative to Recycle Bitcoin’s Energy Consumption by Securing Dogecoin
27.5.2021
On Wednesday, the Veriblock project, a blockchain that leverages the implementation of proof-of-proof (PoP) consensus, announced an initiative to secure the Dogecoin blockchain using Bitcoin. The Veriblock Foundation believes the effort counters the hostile ‘Blood Bitcoin’ narrative...
A Step-by-Step Guide to Creating and Selling Non-Fungible Tokens Built With Bitcoin Cash
4.3.2021
In the summer of 2019, our newsdesk published a step-by-step guide on how to create a non-fungible token (NFT) asset by leveraging the Simple Ledger Protocol built on top of the Bitcoin Cash blockchain. The following guide is an updated walkthrough on the process of creating an NFT collectible...
Veriblock Captured Close to 60% of BTC’s OP Return Transactions in 2019
1.1.2020
During the course of 2019, the most used BTC-based OP_Return protocol, Veriblock, outshined Omni Layer outputs. According to statistics, Veriblock captured 57% of BTC’s OP_Return outputs in 2019. Ever since the protocol’s opcodes started dominating, a number of BTC influencers called...
How Merge Mining and Anchored Blockchain Projects Capitalize on Bitcoin’s Security Model
21.9.2019
Since 2011, just after Satoshi Nakamoto left the Bitcoin project for good, networks have emerged that leverage the BTC chain in some way. A variety of projects over the last nine years have found value in anchoring some sort of feature set to BTC in order to bolster the satellite’s underlying...
BCH Microblog ‘Member’ Shows the Future of Reddit-Like Forums
16.9.2019
Since the Bitcoin Cash upgrade in May 2018, software developers have unleashed a slew of microblogging protocols that utilize OP_return transactions. One application called Member is a BCH-based browser that makes use of these types of transactions and the extra space added to the data carrier...
How to Create Non-Fungible Assets and Collectible Tokens With Bitcoin Cash
22.8.2019
On August 21, James Cramer, the developer behind the Simple Ledger Protocol (SLP), announced the launch of the Electron Cash SLP version 3.5. The latest release allows people to create a new type of SLP token called NFT1, a non-fungible token that can be grouped together by a single ID....
Exploring the SLP Token Universe Built on the Bitcoin Cash Chain
29.7.2019
Since last August, the Simple Ledger Protocol (SLP) has become a prevalent application within the Bitcoin Cash ecosystem. So far there’s been thousands of SLP tokens created, a number of which have been very popular and used regularly. Tokens have been issued by governments like Liberland...