# AIP: ArbOS 31 “Bianca” - Activation of Arbitrum Stylus, RIP-7212 Support, & Nova Fee Router Proposal

**URL:** https://forum.arbitrum.foundation/t/aip-arbos-31-bianca-activation-of-arbitrum-stylus-rip-7212-support-nova-fee-router-proposal/25904
**Category:** Finalized AIPs
**Tags:** proposal
**Created:** [July 25, 2024, 4:22am UTC](https://forum.arbitrum.foundation/t/aip-arbos-31-bianca-activation-of-arbitrum-stylus-rip-7212-support-nova-fee-router-proposal/25904 "2024-07-25T04:22:02Z")
**Posts on this page:** 1
**Showing post:** 11

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### Author: ![jwindawi](https://yyz1.discourse-cdn.com/flex029/user_avatar/forum.arbitrum.foundation/jwindawi/32/11178_2.png) [@jwindawi](https://forum.arbitrum.foundation/u/jwindawi)
#### Post date: [August 2, 2024, 6:35pm UTC](https://forum.arbitrum.foundation/t/aip-arbos-31-bianca-activation-of-arbitrum-stylus-rip-7212-support-nova-fee-router-proposal/25904/11 "2024-08-02T18:35:44Z")

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Voted for this - three important upgrades in a single proposal. Enabling the precompile is a competitive necessity for account abstraction and wallet management in general, and Stylus opens the door to a richer future of possibilities for developers building on Arbitrum.

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_[View the full topic](https://forum.arbitrum.foundation/t/aip-arbos-31-bianca-activation-of-arbitrum-stylus-rip-7212-support-nova-fee-router-proposal/25904)._