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Upcoming crypto events calendar

Follow the world of blockchain with our cryptocalendar. Here are all the main events related to crypto. Updates daily.

Upcoming crypto events calendar

Events

Date Event name Location
December 2026
15
December
2026, Tue
Abstract blockchain network shutdown
  • Event
  • Blockchain
Online
15
December
2026, Tue
Anichess $CHECK staking and token migration from Abstract to Base
  • Staking
  • Web3
Online
15
December
2026, Tue
Abstract chain shutdown (Igloo Inc.)
  • Event
  • Blockchain
Online
15
December
2026, Tue
Abstract chain shutdown and bridging deadline
  • Event
  • Blockchain
Online
20
December
2026, Sun
TOMA token trading launch
  • Listing
  • Web3
Online
28 - 29
December
2026, Mon - Tue
Binance stops EPIC and QUICK withdrawals
  • Delisting
  • trading
Online
29
December
2026, Tue
Falcon Finance FF monthly unlock (December 2026)
  • Token unlock
  • DeFi
Online
30
December
2026, Wed
Lighter LIT team and investor token unlock (one-year cliff ends)
  • Token unlock
  • DeFi
Online
30
December
2026, Wed
Mirex Network KYC winners reveal
  • Product Release
  • Blockchain
Online
31
December
2026, Thu
ICON blockchain shutdown and end of ICX-to-SODA migration
  • Event
  • Blockchain
Online
31
December
2026, Thu
Brave phases out Brave Ads Notification unit
  • Product Release
  • Web3
Online
31 - 08
December
2026, Thu - Fri
Innovator Uncapped Bitcoin 20 Floor ETF (QBF) liquidation
  • Delisting
  • Investment
Online
31
December
2026, Thu
SBI DigiTrust, NICE and DSRV stablecoin QR payment pilot for Japanese tourists in South Korea
  • Partnership
  • Stablecoins
Online
TBA
December
2026, date TBC
Ethereum Glamsterdam mainnet upgrade
  • Network Upgrade
  • Ethereum
Online
TBA
December
2026, date TBC
Coinbase spot margin (up to 10x) and options rollout outside the US
  • Product Release
  • trading
Online
TBA
December
2026, date TBC
Anchorpoint retail stablecoin launch on public blockchain
  • Product Release
  • Stablecoins
Online
TBA
December
2026, date TBC
Blockchain Association 2026 Policy Summit
  • Summit
  • Regulation
Online
TBA
December
2026, date TBC
Avareun AI (AVN) planned exchange listings
  • Listing
  • Cryptocurrency
Online
TBA
December
2026, date TBC
EU Digital Identity Wallets availability deadline for Member States
  • Regulatory Deadline
  • Regulation
Online
TBA
December
2026, date TBC
Stacks Epoch 4.1 network upgrade
  • Mainnet Launch
  • Bitcoin
Online
TBA
December
2026, date TBC
Ethereum Economic Zone first production EEZ rollup (Gnosis Chain transition)
  • Mainnet Launch
  • Ethereum
Online
Q4
2026
date TBC
Midnight Ledger v9 upgrade mainnet release
  • Mainnet Launch
  • Blockchain
Online
TBA
December
2026, date TBC
GAO investigation into CFTC workforce reduction begins
  • Regulatory Deadline
  • Regulation
Online
Q4
2026
date TBC
Cardano Dijkstra hard fork (Linear Leios, phase 1)
  • Network Upgrade
  • Blockchain
Online
TBA
December
2026, date TBC
Cardano Ouroboros Leios mainnet deployment
  • Mainnet Launch
  • Blockchain
Online
Regulatory Deadline Regulation

White House OIRA decision on Labor Department 401(k) crypto rule

TBA December 2026, date TBC
Online Location
BTC U.S. Department of Labor

⚠ The date is not confirmed yet and may change.

A White House review of the U.S. Department of Labor's proposed rule that could make it easier to include Bitcoin (BTC) in 401(k) plans is expected to conclude around the end of 2026, in December. The timing is tentative and has not been officially confirmed.

What is happening

The proposed rule, identified as RIN 1210-AC38, has been pending at the Office of Information and Regulatory Affairs (OIRA) since September 28, 2026. OIRA is the White House office that reviews significant regulations before they are published. This review is the last hurdle before the rule can appear in the Federal Register. White House guidance tells agencies to expect a review of up to 90 days, which points to a decision around the end of 2026.

The rule traces back to an August 2025 executive order that told the Labor Department to clarify its guidance on cryptocurrencies and private markets in 401(k) plans. In May 2025 the department had already rescinded Compliance Assistance Release No. 2022-01, which urged fiduciaries to use "extreme care" before adding crypto options. The proposal itself was released on March 31, 2026, and Democratic lawmakers criticized it in June as "harmful to American workers and counter to statute."

The proposal introduces a "safe harbor" provision. If an employer carefully evaluates performance, fees, liquidity and other factors, it would be presumed to have made prudent choices under ERISA, the federal law governing workplace retirement plans. Employers would still control the investment menu, so a plan committee would have to approve any Bitcoin fund before savers could buy it.

Why it matters

As of June 30, 2026, 401(k) plans held $10.8 trillion, according to the Investment Company Institute. A 1% allocation to Bitcoin would equal roughly $108 billion, compared with about $96 billion held by all U.S. spot Bitcoin ETFs on November 6. Much of that retirement money belongs to wealthier households, however, and large sums tend to move slowly.

Likely entry routes are self-directed brokerage windows or small allocations within target-date funds. Plan committees work on set schedules and recordkeepers are still building crypto options, so adoption may be gradual. The article suggests a select group of plans could offer Bitcoin exposure in 2027, while most savers may not see it on their menus that year. If the review stalls or the rule faces legal challenges, small allocations might not appear until 2028 or later. Holders and traders may watch whether OIRA clears the rule and how quickly it is published.

Key details

  • Date: December 2026 (month precision; exact day not set, tentative)
  • Project: U.S. Department of Labor
  • Coins: BTC
  • Category: Regulatory Deadline
  • Status: Tentative
  • Source: 247wallst.com, "The 401(k) crypto rule is in its final White House review" (https://247wallst.com/investing/cryptocurrency/2026/11/08/the-401k-crypto-rule-is-in-its-final-white-house-review-could-retirement-money-start-flowing-into-bitcoin-in-2027/)