menu account_balance_wallet
CRYPTO MARKET / AMP / BUYING GUIDE

How to Buy Amp (AMP)

A guide to buying AMP with USD or swapping via TRX, BNB, ETH, ATOM, DAI, BTC, SOL + 11 more assets using a FIAT On-Ramp, CEX or DEX.
AUTHOR: XANDER QUANTUM | UPDATED: 05/12/2024 01:31

CRYPTO MARKET / ASSET
Amp (AMP)
Amp  AMP
$0.01003
0.70%  +$0.000070    LOW: $0.009690  /  HIGH: $0.01448  (24H)
0.70%  +$0.000070
LOW: $0.009690  /  HIGH: $0.01448  (24H)
Amp (AMP) Stats / Specs
FULL MARKET CAP
$999.7 M
TOTAL VOLUME 24H ($)
$331.05 M
CIRCULATING SUPPLY
99,669,315,818
TOTAL CURRENT SUPPLY
99,669,315,818
MAXIMUM SUPPLY
AMP / USD Conversion
swap_horiz

Buying Amp (AMP)

Amp (AMP) was launched on August 13, 2020. The current circulating supply is 99,669,315,818, with an unlimited maximum supply. AMP is supported on the following blockchains:

  • ETH (ERC20) trading as AMP
    Swap or buy using Ethereum (ETH), USDT, USDC, or DAI.
  • NEAR (ERC20) trading as AMP
    Swap or buy using NEAR Protocol (NEAR), USDT, USDC, or DAI.
  • SOL (SPL) trading as AMP
    Swap or buy using Solana (SOL), USDT, USDC, or DAI.
  • ETH (ERC20) trading as FXC
    Swap or buy using Ethereum (ETH), USDT, USDC, or DAI.

Buy AMP using Native Tokens & Stable Coins via FIAT On / Off Ramps

  • Coinbase
    Use USD, EUR, GBP and ETH, SOL, USDT, USDC, DAI to buy / swap for AMP. Coinbase offers deposits and withdrawals via bank transfers (ACH, SEPA, wire), debit/credit cards, and PayPal in some regions. Supports both crypto and fiat wallets.
  • Binance
    Use USD, EUR, GBP, AUD, CAD and ETH, SOL, USDT, BUSD, USDC to buy / swap for AMP. Binance supports deposits via bank transfers, debit/credit cards, and various local payment methods. Withdrawals are available through bank transfers and crypto wallets.
  • Kraken
    Use USD, EUR, GBP, AUD, CAD, CHF and ETH, SOL, USDT, USDC, DAI to buy / swap for AMP. Kraken provides deposits and withdrawals via bank transfers (ACH, SEPA, SWIFT), supporting both crypto and fiat withdrawals. Offers competitive fees for fiat conversions.
  • MoonPay
    Use USD, EUR, GBP, AUD, CAD and ETH, SOL, USDT, USDC, DAI to buy / swap for AMP. MoonPay enables crypto purchases using debit/credit cards, bank transfers, and Apple Pay. Withdrawals are handled directly to supported crypto wallets.
  • Simplex
    Use USD, EUR, GBP, AUD and ETH, SOL, USDT, USDC, DAI to buy / swap for AMP. Simplex offers card-based payments (debit/credit cards) and some local payment methods for buying crypto, with withdrawals to external crypto wallets. Available globally.
  • Ramp
    Use USD, EUR and ETH, SOL, USDC, DAI to buy / swap for AMP. Ramp supports bank transfers, card payments, and Apple Pay for buying crypto. Offers seamless crypto withdrawals to external wallets, focusing on speed and simplicity.
  • Transak
    Use USD, EUR, GBP and ETH, SOL, USDT, USDC to buy / swap for AMP. Transak offers crypto purchases via bank transfers and card payments, with support for crypto withdrawals to external wallets. Operates in multiple countries worldwide.
  • Mercuryo
    Use EUR, GBP and ETH, SOL, USDT, USDC to buy / swap for AMP. Mercuryo allows crypto purchases through debit/credit cards and bank transfers, with fast withdrawals to supported wallets. It operates in Europe and beyond.
  • Gemini
    Use USD and ETH, SOL, GUSD, USDC, DAI to buy / swap for AMP. Gemini offers deposits via ACH, wire transfers, debit cards, and crypto wallets. Withdrawals are available through ACH, wire, and crypto transfers.
  • Bitstamp
    Use USD, EUR, GBP and ETH, SOL, USDT, USDC to buy / swap for AMP. Bitstamp provides deposits via SEPA, ACH, and international wire transfers. Crypto withdrawals are available to supported wallets.
  • Huobi
    Use USD, EUR and ETH, SOL, USDT, USDC to buy / swap for AMP. Huobi offers multiple payment methods, including bank transfers and card payments, with withdrawals available in crypto and fiat for supported regions.
  • KuCoin
    Use USD, EUR, GBP and ETH, SOL, USDT, USDC to buy / swap for AMP. KuCoin provides deposits through crypto transfers and third-party payment gateways like Simplex and Banxa. Offers withdrawal services for crypto and fiat in supported regions.
  • Paxful
    Use USD, EUR, GBP and ETH, USDT to buy / swap for AMP. Paxful is a peer-to-peer marketplace that offers flexible payment methods, including bank transfers, online wallets, and gift cards. Crypto withdrawals are done via wallet transfers.
  • Changelly
    Use USD, EUR, GBP and ETH, SOL, USDT, USDC to buy / swap for AMP. Changelly supports crypto-to-crypto swaps and fiat purchases via debit/credit cards. Withdrawals are supported through direct crypto transfers.
  • Banxa
    Use USD, EUR, AUD and ETH, SOL, USDT, USDC to buy / swap for AMP. Banxa offers fiat-to-crypto purchases through card payments, bank transfers, and other local methods. Crypto withdrawals are available to wallets.
  • Coinify
    Use EUR, GBP, USD and ETH, SOL, USDT, USDC to buy / swap for AMP. Coinify supports card and bank transfer payments for buying crypto, with withdrawals made to crypto wallets. It operates in Europe and parts of Asia.
Key Resources
bitcoin stats
CHAINS
ETH
SOL
LINKS
DOCS / CODE
SOCIALS
X
close replay
# Exchange Open (24H) Volume (24H) Range (24H) Flow Price Change (24H)
1 Binance Binance
USDT, TRY
access_time access_time access_time
access_time access_time
access_time
access_time
2 Bitstamp Bitstamp
USD, EUR
access_time access_time access_time
access_time access_time
access_time
access_time
3 Coinbase Coinbase
USD
access_time access_time access_time
access_time access_time
access_time
access_time
4 cryptodotcom Crypto.com
USDT, USD
access_time access_time access_time
access_time access_time
access_time
access_time
5 Gemini Gemini
USD
access_time access_time access_time
access_time access_time
access_time
access_time
close replay
# Exchange Open (24H) Volume (24H) Range (24H) Flow Price Change (24H)
1 bilaxy Bilaxy
ETH
access_time access_time access_time
access_time access_time
access_time
access_time
2 Binance Binance
USDT, TRY
access_time access_time access_time
access_time access_time
access_time
access_time
5 BitMart BitMart
USDT
access_time access_time access_time
access_time access_time
access_time
access_time
7 Bitstamp Bitstamp
USD, EUR
access_time access_time access_time
access_time access_time
access_time
access_time
9 BTCTurk BtcTurk Pro
USDT, TRY
access_time access_time access_time
access_time access_time
access_time
access_time
10 Coinbase Coinbase
USD
access_time access_time access_time
access_time access_time
access_time
access_time
12 CoinEx CoinEx
USDT
access_time access_time access_time
access_time access_time
access_time
access_time
13 CoinJar CoinJar
AUD, USDC, GBP, EUR, USD
access_time access_time access_time
access_time access_time
access_time
access_time
14 Coinone Coinone
KRW
access_time access_time access_time
access_time access_time
access_time
access_time
15 cryptodotcom Crypto.com
USDT, USD
access_time access_time access_time
access_time access_time
access_time
access_time
17 Foxbit FoxBit
BRL
access_time access_time access_time
access_time access_time
access_time
access_time
18 Gateio Gate.io
ETH, USDT, TRY
access_time access_time access_time
access_time access_time
access_time
access_time
19 Gemini Gemini
USD
access_time access_time access_time
access_time access_time
access_time
access_time
20 HitBTC HitBTC
BTC, USDT
access_time access_time access_time
access_time access_time
access_time
access_time
21 HuobiPro Huobi Global
USDT
access_time access_time access_time
access_time access_time
access_time
access_time
22 indodax Indodax
IDR
access_time access_time access_time
access_time access_time
access_time
access_time
23 Korbit Korbit
KRW
access_time access_time access_time
access_time access_time
access_time
access_time
24 Kucoin KuCoin
USDT
access_time access_time access_time
access_time access_time
access_time
access_time
25 LAToken LATOKEN
USDT, BTC
access_time access_time access_time
access_time access_time
access_time
access_time
26 LBank LBank
USDT
access_time access_time access_time
access_time access_time
access_time
access_time
27 MercadoBitcoin Mercado Bitcoin
BRL
access_time access_time access_time
access_time access_time
access_time
access_time
28 mexc MEXC Global
USDT
access_time access_time access_time
access_time access_time
access_time
access_time
29 nominex Nominex
USDT, TRY
access_time access_time access_time
access_time access_time
access_time
access_time
30 Poloniex Poloniex
USDT, BTC
access_time access_time access_time
access_time access_time
access_time
access_time
31 whitebit WhiteBIT
USDT
access_time access_time access_time
access_time access_time
access_time
access_time
32 xtpub XT.com
USDT
access_time access_time access_time
access_time access_time
access_time
access_time
close replay
# Wallet Security Anonymity Validation User Friendly Functionality / Platforms Key Assets Rating
1 Ledger Nano X Ledger Nano X PERSONAL HIGH CENTRALIZED check
  • 2 FACTOR AUTHENTICATION
  • HIERARCHICAL DETERMINISTIC
  • OPEN SOURCE
  • HARDWARE
  • WINDOWS
  • MAC OS
  • LINUX
  • ANDROID
BTCETHXRPBCHEOSXLMLTCUSDTTRX
2 Trezor Wallet Trezor Wallet PERSONAL HIGH FULL NODE check
  • OPEN SOURCE
  • 2 FACTOR AUTHENTICATION
  • HARDWARE
  • WINDOWS
  • LINUX
  • MAC OS
  • ANDROID
BTCLTCNMCDOGEDASHBCHZECETHETCERC20
3 Enjin Wallet Enjin Wallet PERSONAL HIGH CENTRALIZED check
  • HIERARCHICAL DETERMINISTIC
  • ANDROID
  • IOS
ETHENJERC20BTCLTCBNB
4 Edge Edge PERSONAL HIGH SPV check
  • HIERARCHICAL DETERMINISTIC
  • OPEN SOURCE
  • 2 FACTOR AUTHENTICATION
  • ANDROID
  • IOS
BTCETHLTCXMRXRPBCHDASHREPWINGS
5 Waves Wallet Waves Wallet PERSONAL LOW SPV check
  • HIERARCHICAL DETERMINISTIC
  • OPEN SOURCE
  • CHROME EXTENSION
  • WINDOWS
  • MAC OS
  • LINUX
  • ANDROID
  • IOS
WAVESBTCETHLTCBCHBSVDASHXMRZECWEST
6 Blockchain Wallet Blockchain Wallet THIRD PARTY ENCRYPTED LOW CENTRALIZED check
  • MULTI-SIGNATURE
  • OPEN SOURCE
  • HIERARCHICAL DETERMINISTIC
  • 2 FACTOR AUTHENTICATION
  • ANDROID
  • IOS
  • WEB
BTCBCHETHXLMUSDDUSDT
7 Bread Wallet Bread Wallet PERSONAL MEDIUM SPV check
  • OPEN SOURCE
  • HIERARCHICAL DETERMINISTIC
  • ANDROID
  • IOS
BTCBCHETHERC20XRPHBARUNIASTBUSD
8 Ledger Nano S Ledger Nano S PERSONAL HIGH CENTRALIZED check
  • 2 FACTOR AUTHENTICATION
  • HIERARCHICAL DETERMINISTIC
  • OPEN SOURCE
  • HARDWARE
  • WINDOWS
  • MAC OS
  • LINUX
  • ANDROID
BTCETHLTCDOGEZECDASHSTRATBCHKMDETC
9 Coinbase Wallet Coinbase Wallet THIRD PARTY ENCRYPTED LOW CENTRALIZED check
  • MULTI-SIGNATURE
  • 2 FACTOR AUTHENTICATION
  • ANDROID
  • IOS
  • WEB
  • CHROME EXTENSION
BTCETHLTCETCBCHERC20
10 Coinjar Wallet Coinjar Wallet THIRD PARTY LOW CENTRALIZED check
  • 2 FACTOR AUTHENTICATION
  • ANDROID
  • IOS
BTCETHLTCXRPXLMUSDCLINK
11 Luno Wallet Luno Wallet THIRD PARTY LOW CENTRALIZED check
  • 2 FACTOR AUTHENTICATION
  • ANDROID
  • IOS
  • WEB
BTCETHXRPLTCBCH
12 Bitgo Wallet Bitgo Wallet THIRD PARTY ENCRYPTED MEDIUM CENTRALIZED check
  • 2 FACTOR AUTHENTICATION
  • HIERARCHICAL DETERMINISTIC
  • MULTI-SIGNATURE
  • WEB
  • IOS
  • ANDROID
BTCBCHBTGXRPLTCETHERC20DASHXLM
13 Circle Invest Circle Invest THIRD PARTY ENCRYPTED LOW CENTRALIZED check
  • 2 FACTOR AUTHENTICATION
  • ANDROID
  • IOS
BTCBCHETHETCLTCXMRZECXLMZRXQTUM
14 Ethereum Mist Wallet ÐApp Ethereum Mist Wallet ÐApp PERSONAL MEDIUM FULL NODE check
  • MULTI-SIGNATURE
  • OPEN SOURCE
  • LINUX
  • WINDOWS
  • MAC OS
ETH
15 KeepKey Wallet KeepKey Wallet PERSONAL MEDIUM SPV check
  • HIERARCHICAL DETERMINISTIC
  • HARDWARE
  • WINDOWS
  • LINUX
  • MAC OS
  • ANDROID
BTCLTCNMCDOGEDASHETHBCHERC20
16 SpectroCoin SpectroCoin THIRD PARTY ENCRYPTED LOW CENTRALIZED check
  • 2 FACTOR AUTHENTICATION
  • ANDROID
  • WEB
  • IOS
  • WINDOWS PHONE
BTCETHNEMDASH
17 Coin Wallet Coin Wallet PERSONAL HIGH SPV check
  • HIERARCHICAL DETERMINISTIC
  • OPEN SOURCE
  • 2 FACTOR AUTHENTICATION
  • ANDROID
  • IOS
  • WEB
  • WINDOWS
  • MAC OS
BTCLTCETHBCHERC20XRPXLMDOGEDASHXRM
18 CoolWallet CoolWallet PERSONAL MEDIUM SPV check
  • HIERARCHICAL DETERMINISTIC
  • 2 FACTOR AUTHENTICATION
  • OPEN SOURCE
  • HARDWARE
  • IOS
  • ANDROID
BTCETHLTCXRPBCHERC20
19 Jaxx Wallet Jaxx Wallet PERSONAL HIGH CENTRALIZED check
  • HIERARCHICAL DETERMINISTIC
  • ANDROID
  • IOS
  • CHROME EXTENSION
  • WINDOWS
  • MAC OS
  • LINUX
BTCETHETCDASHDAOLTCREPZEC1ST
20 Zebpay Zebpay THIRD PARTY ENCRYPTED MEDIUM CENTRALIZED check
  • MULTI-SIGNATURE
  • IOS
  • ANDROID
BTCETHLTCXRPBCHTRXEOS
21 CoinCorner CoinCorner THIRD PARTY LOW CENTRALIZED check
  • 2 FACTOR AUTHENTICATION
  • ANDROID
  • WINDOWS PHONE
  • IOS
  • WEB
BTCETHLTC
22 EtherLi Wallet EtherLi Wallet PERSONAL MEDIUM SPV check
  • 2 FACTOR AUTHENTICATION
  • MULTI-SIGNATURE
  • WEB
ETH
23 MyEtherWallet MyEtherWallet PERSONAL HIGH CENTRALIZED check
  • OPEN SOURCE
  • WEB
  • CHROME EXTENSION
  • IOS
ETHERC20
24 Ethereum Freewallet Ethereum Freewallet THIRD PARTY ENCRYPTED HIGH CENTRALIZED check
  • 2 FACTOR AUTHENTICATION
  • MULTI-SIGNATURE
  • HIERARCHICAL DETERMINISTIC
  • ANDROID
  • IOS
  • WINDOWS
ETH
25 SingularDTV Light Wallet SingularDTV Light Wallet PERSONAL HIGH CENTRALIZED check
  • HIERARCHICAL DETERMINISTIC
  • WEB
ETHSNGLS
26 Etherwall Etherwall PERSONAL HIGH CENTRALIZED check
  • OPEN SOURCE
  • MAC OS
  • WINDOWS
  • LINUX
ETHERC20
27 MetaMask MetaMask PERSONAL HIGH CENTRALIZED check
  • HIERARCHICAL DETERMINISTIC
  • OPEN SOURCE
  • CHROME EXTENSION
  • ANDROID
ETHERC20
28 Gatehub Gatehub THIRD PARTY ENCRYPTED LOW CENTRALIZED check
  • 2 FACTOR AUTHENTICATION
  • OPEN SOURCE
  • WEB
BTCXRPETHETCREP
29 Bitpanda Bitpanda THIRD PARTY LOW CENTRALIZED check
  • 2 FACTOR AUTHENTICATION
  • HIERARCHICAL DETERMINISTIC
  • OPEN SOURCE
  • MULTI-SIGNATURE
  • WEB
  • MAC OS
BTCETHLTCDASHXRPBCHKMDMIOTAEOS
30 Bitinka Bitinka THIRD PARTY MEDIUM CENTRALIZED check
  • 2 FACTOR AUTHENTICATION
  • WEB
BTCETHLTCXRP
31 CoinSpot CoinSpot THIRD PARTY MEDIUM CENTRALIZED check
  • 2 FACTOR AUTHENTICATION
  • WEB
BTCLTCDOGEDASHETHBCHXRPNEOXEMXMR
32 Carbon Wallet Carbon Wallet PERSONAL MEDIUM CENTRALIZED check
  • 2 FACTOR AUTHENTICATION
  • HIERARCHICAL DETERMINISTIC
  • MULTI-SIGNATURE
  • IOS
  • ANDROID
BTCZCLBCHZECLTCDASHBTCPETHCIXERC20
33 vSlice Wallet vSlice Wallet PERSONAL HIGH CENTRALIZED check
  • OPEN SOURCE
  • WEB
  • ANDROID
  • MAC OS
  • IOS
VSLETHETC
34 Mobi Mobi THIRD PARTY LOW CENTRALIZED check
  • 2 FACTOR AUTHENTICATION
  • ANDROID
  • IOS
BTCLTCETHEOSBCHXRPDASHBTGXMR
35 Nuri Nuri PERSONAL MEDIUM CENTRALIZED check
  • 2 FACTOR AUTHENTICATION
  • MULTI-SIGNATURE
  • HIERARCHICAL DETERMINISTIC
  • OPEN SOURCE
  • WEB
  • IOS
  • ANDROID
BTCETH
36 Blockchains.my Blockchains.my THIRD PARTY ENCRYPTED MEDIUM CENTRALIZED check
  • ANDROID
BTCETHZECDNCGSC
37 Ethereum Wallet Ethereum Wallet PERSONAL HIGH CENTRALIZED check
  • OPEN SOURCE
  • WEB
ETH
Time Ranges
1 HOUR -7.99%
24 HOURS -1.18%
7 DAYS +23.9%
30 DAYS +94.7%
UPDATED: 05/12/2024 01:31
24h USD Activity
SPOT MOVING CHANGE $0.0006466695
+6.72%
SPOT MOVING QUOTE VOLUME $644,789,507.94
SPOT MOVING QUOTE USD VOLUME $100,464,454.79
CIRCULATING MARKET CAP $1,024,127,073.37
TOTAL MARKET CAP $1,024,127,073.37
UPDATED: 05/12/2024 00:49
close replay
# Chain / Bridge Asset Issuer Inherited Decimals Start / End Token Standard Trading As
1
check check 18 13/08/2020
ERC20
AMP | Amp AMP   
2
check check 18 06/04/2021
ERC20
AMP | Amp AMP   
3
check check 8 05/12/2024
SPL
AMP | Amp AMP   
4
check check 18 04/01/2019
ERC20
FXC | Flexacoin FXC   
Top Cryptos: Gainers (24H)
  • Compound Governance Token (COMP)
    Compound Governance Token  COMP
    $115.44
    29.30%  +$26.16  (24H)
  • Status Network Token (SNT)
    Status Network Token  SNT
    $0.06418
    25.89%  +$0.013  (24H)
  • Waves (WAVES)
    Waves  WAVES
    $2.60
    23.77%  +$0.50  (24H)
  • Curve DAO Token (CRV)
    Curve DAO Token  CRV
    $1.04
    17.19%  +$0.15  (24H)
  • The Sandbox (SAND)
    The Sandbox  SAND
    $0.8861
    15.33%  +$0.12  (24H)
  • Gala (GALA)
    Gala  GALA
    $0.05805
    12.59%  +$0.0065  (24H)
  • Decentraland (MANA)
    Decentraland  MANA
    $0.7476
    7.75%  +$0.054  (24H)
  • Worldwide Asset eXchange (WAXP)
    Worldwide Asset eXchange  WAXP
    $0.06494
    7.00%  +$0.0042  (24H)
Top Cryptos: Losers (24H)
  • IOTA (MIOTA)
    IOTA  MIOTA
    $0.4628
    -19.60%  -$0.11  (24H)
  • TRON (TRX)
    TRON  TRX
    $0.3269
    -15.73%  -$0.061  (24H)
  • Moo Deng (moodengsol.com) (MOODENG)
    Moo Deng (moodengsol.com)  MOODENG
    $0.4488
    -14.51%  -$0.076  (24H)
  • Reserve Rights (RSR)
    Reserve Rights  RSR
    $0.01973
    -13.63%  -$0.0031  (24H)
  • XRP (XRP)
    XRP  XRP
    $2.26
    -12.04%  -$0.31  (24H)
  • JUST (JST)
    JUST  JST
    $0.05307
    -11.32%  -$0.0068  (24H)
  • Virtual Protocol (VIRTUAL)
    Virtual Protocol  VIRTUAL
    $1.61
    -11.25%  -$0.20  (24H)
  • Big Time (BIGTIME)
    Big Time  BIGTIME
    $0.2077
    -9.78%  -$0.023  (24H)
Top Cryptos: Gainers (24H)
  • Compound Governance Token (COMP)
    Compound Governance Token  COMP
    $115.44
    29.30%  +$26.16  (24H)
    Status Network Token (SNT)
    Status Network Token  SNT
    $0.06418
    25.89%  +$0.013  (24H)
    Waves (WAVES)
    Waves  WAVES
    $2.60
    23.77%  +$0.50  (24H)
    Curve DAO Token (CRV)
    Curve DAO Token  CRV
    $1.04
    17.19%  +$0.15  (24H)
  • The Sandbox (SAND)
    The Sandbox  SAND
    $0.8861
    15.33%  +$0.12  (24H)
    Gala (GALA)
    Gala  GALA
    $0.05805
    12.59%  +$0.0065  (24H)
    Decentraland (MANA)
    Decentraland  MANA
    $0.7476
    7.75%  +$0.054  (24H)
    Worldwide Asset eXchange (WAXP)
    Worldwide Asset eXchange  WAXP
    $0.06494
    7.00%  +$0.0042  (24H)
Top Cryptos: Losers (24H)
  • IOTA (MIOTA)
    IOTA  MIOTA
    $0.4628
    -19.60%  -$0.11  (24H)
    TRON (TRX)
    TRON  TRX
    $0.3269
    -15.73%  -$0.061  (24H)
    Moo Deng (moodengsol.com) (MOODENG)
    Moo Deng (moodengsol.com)  MOODENG
    $0.4488
    -14.51%  -$0.076  (24H)
    Reserve Rights (RSR)
    Reserve Rights  RSR
    $0.01973
    -13.63%  -$0.0031  (24H)
  • XRP (XRP)
    XRP  XRP
    $2.26
    -12.04%  -$0.31  (24H)
    JUST (JST)
    JUST  JST
    $0.05307
    -11.32%  -$0.0068  (24H)
    Virtual Protocol (VIRTUAL)
    Virtual Protocol  VIRTUAL
    $1.61
    -11.25%  -$0.20  (24H)
    Big Time (BIGTIME)
    Big Time  BIGTIME
    $0.2077
    -9.78%  -$0.023  (24H)
account_balance_wallet
close star brightness_4 $