Cyfnewidfa Crypto o’r Radd Flaenaf: Canllaw i Fasnachwyr

Dysgu sut i Fasnachu gyda Cyfnewidfa Crypto

Mae mynd i mewn i fyd masnachu crypto yn cyffroes ac yn heriol. Yn y byd sy'n troi'n gyflymach na'r byd ariannol traddodiadol, mae dewis y cyfnewidfa crypto orau yn un o'r penderfyniadau pwysicaf i'w wneud. Felly, sut ydych chi'n dewis y cyfnewidfa berffaith?

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BingX

BingX

crypto index commodity forex

trosoledd

hyd at 300:1

blaendal min

$1

llwyfannau masnachu

  • BingX
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AvaTrade

AvaTrade

forex cfd crypto stock options etf bond index commodity

trosoledd

hyd at 400:1

blaendal min

$100

llwyfannau masnachu

  • AvaTradeGO
    • •
  • MetaTrader 4/5
    • •
  • WebTrader
    • •
  • AvaSocial
    • •
  • AvaOptions
cyfrif agored

Arwyddion masnachu yn Telegram / Youtube

Uncle Sam signalau masnachu

Uncle Sam signal

crypto forex

gradd

cyfnod

Intraday

pris

Rhad ac am ddim

rhwydweithiau cymdeithasol

all coins

cyfnewidiadau

darnau arian

Bitcoin #1
rank darn arian pris $ market cap $ volume 24h $ % 24h % 7d
1 97041.61 ↑ 1,919,995,159,061 87,259,551,286 4.82 7.85
2 3108.27 ↓ 374,321,333,880 33,794,043,398 -0.07 -3.54
3 1.00 130,204,288,346 158,576,004,523 -0.06 -0.01
4 610.59 ↓ 87,932,168,820 2,356,342,901 -0.48 -3.44
5 0.99980 ↓ 37,864,058,844 12,220,180,347 -0.02 0
6 1.11 ↑ 63,138,695,622 6,806,317,202 2.31 59.21
7 0.78556 ↑ 27,536,228,294 3,528,686,709 0.48 36.17
8 0.38254 ↓ 56,186,861,387 8,654,406,648 -1.81 -2.88
9 0.19695 ↓ 17,008,513,521 824,530,961 -0.28 9.49
11 0.43354 ↑ 1,012,229,314 16,695,267 0.63 14.91
12 86.48 ↑ 6,505,285,867 861,067,086 1.34 4.65
13 5.66 ↓ 8,606,476,705 634,405,331 -2.71 10.27
14 5.36 ↓ 13,646,767,750 338,085,373 -1.26 -1.57
15 0.99994 ↑ 5,365,064,890 152,989,463 0.01 0.04
16 1.00 68,303,991 11,182,574 -0.09 -0.03
17 96915.95 ↑ 14,191,854,083 549,986,727 4.98 7.98
18 0.0000241 ↓ 14,200,591,863 1,159,412,192 -1.34 -7.99
19 33.97 ↑ 13,895,628,179 822,777,644 0.25 0.55
21 1.00 495,812,722 56,531,377 0.02 0.63
22 6.24 ↓ 2,438,211,799 312,139,791 -2.44 19.57
23 14.52 ↓ 9,104,813,577 752,534,319 -0.23 6.51
24 8.83 ↓ 5,301,236,006 328,505,260 -4.47 1.55
25 44.48 ↑ 2,669,061,820 5,418,091 1.43 1.38
26 161.86 ↑ 2,985,770,807 61,343,256 1.36 10.53
27 26.43 ↑ 3,954,565,525 395,552,138 2.19 17.71
28 0.23595 ↑ 7,072,122,185 1,674,313,568 1.36 88.9
29 512.59 ↑ 10,144,704,227 1,116,725,316 16.71 16.11
30 9.00 ↓ 4,270,111,688 198,789,473 -2.02 4.15
31 4.35 ↓ 2,612,458,074 377,222,159 -0.07 5.06
32 1.13 ↓ 1,012,614,293 142,752,950 -3.32 -5.21
33 0.12324 ↑ 4,645,111,617 1,187,250,108 2.08 100.77
34 11.71 ↑ 6,240,918,861 1,092,358,138 1.24 -3.02
35 88.77 ↑ 1,071,711,312 45,687,766 0.81 39.72
36 0.17466 ↓ 4,640,935,979 98,440,831 -1.44 8.42
38 5.54 ↓ 6,741,208,073 550,212,770 -1.46 4.96
39 0.03212 ↓ 2,601,464,673 69,938,995 -3.08 22.43
41 0.21742 ↓ 2,076,011,087 165,422,001 -1.55 18.04
42 0.21178 ↓ 1,752,672,670 257,061,895 -3.57 42.38
43 9.61 ↓ 200,183,119 8,660,970 -2.21 -9.75
44 1.91 ↑ 2,868,880,480 261,567,280 3.84 -2.04
45 29.18 ↓ 804,860,628 53,405,221 -3.01 -2.5
46 1.14 ↑ 858,894,806 217,697,876 3 -2.14
48 0.68058 ↓ 1,908,107,963 310,520,081 -1.06 -5.85
49 1.71 ↓ 2,142,793,670 404,092,003 -2 0.99
50 157.62 ↓ 2,361,081,456 271,456,739 -1.98 -9.73
51 7.34 ↓ 3,800,671,458 1,026,147,574 -8.44 3.49
52 1.00 765,533,333 7,840,093 0.07 0.17
53 0.34072 ↑ 815,771,050 122,428,368 0.39 18.74
54 11.00 ↑ 1,322,286,807 1,501,595 0.89 -0.09
55 0.64728 ↑ 989,504,716 185,656,781 1.19 16.08
56 1.02 ↑ 1,038,915,580 227,149,701 0.87 37.45
57 1530.82 ↑ 1,350,031,029 151,152,293 2.18 2.89
58 1.69 ↓ 1,686,426,408 53,290,069 -0.03 19.92
59 0.40249 ↑ 781,733,096 104,423,226 0.7 18.16
60 5.66 ↑ 870,265,717 80,135,113 0.53 5.27
61 1.28 ↓ 2,143,143,831 92,880,832 -3.26 1.29
62 0.14524 ↓ 672,346,786 63,703,968 -2.37 -7.04
63 0.99870 ↓ 65,906,531 4,671,138 -0.08 -0.09
65 0.00011 ↓ 580,195,512 51,773,085 -1.87 2.81
66 0.38090 ↓ 470,981,652 223,292,948 -4.05 25.82
67 0.02822 ↓ 1,011,026,159 202,110,057 -2.66 3.83
68 23.86 ↓ 2,358,045,573 207,797,337 -0.71 -3.18
69 2658.05 ↑ 524,130,437 16,964,033 0.27 3.74
70 76.05 ↑ 1,504,843,935 128,492,102 10.94 17.2
72 0.14250 ↑ 0 291,666 0.06 19.04
73 0.69496 ↑ 1,074,550,217 80,938,521 1.22 15.71
74 0.07340 ↓ 669,533,713 124,431,700 -0.79 9.97
76 0.04212 ↑ 629,003,905 17,878,393 2.56 38.46
78 0.01410 ↓ 175,826,326 58,863,991 -0.92 72.49
79 0.17036 ↓ 599,094,812 24,465,224 -1.1 20.24
80 0.44760 ↓ 484,683,370 33,067,193 -1.22 11.56
81 27.98 ↓ 275,086,952 18,221,904 -0.97 -1.21
82 0.64339 ↑ 104,379,043 2,825,573 1.67 51.96
83 42.74 ↑ 697,825,092 92,309,980 2.34 10.68
84 2.31 ↓ 196,518,327 19,057,403 -2.45 7.59
86 0.0000485 ↑ 959,456,203 97,908,787 9.66 11.95
87 9.77 ↑ 867,041,428 4,927,359 0.2 3.2
88 0.64459 ↓ 763,432,236 54,624,279 -1.56 -1.96
90 28.57 ↑ 343,827,940 63,522,765 1.94 9.56
91 1.25 ↑ 804,571,427 10,933,845 0.57 5.47
92 0.21591 ↓ 398,147,545 36,404,842 -3.35 -12.91
93 1.88 ↓ 532,595,060 74,524,676 -0.6 -2.47
94 2.89 ↓ 288,693,200 175,218,655 -7.5 -1.39
95 0.17555 ↓ 239,937,571 21,656,385 -1.28 20.93
97 0.01999 ↓ 383,492,519 37,583,010 -1.92 15.78
98 253.05 ↓ 655,303,141 5,674,158 -1.51 -1.79
99 0.02023 ↑ 1,066,089,178 19,944,325 2.37 39.03
100 2.43 ↓ 234,223,531 57,924,309 -3.75 18.62
101 1.23 ↑ 271,335,174 37,858,119 0.24 -0.76
102 0.53749 ↓ 0 375,627 -3.94 -4.71
103 0.07879 ↓ 556,580,341 64,768,858 -1.43 -3.67
104 0.19235 ↓ 341,276,363 30,510,841 -2.36 18.08
105 0.32944 ↑ 421,277,214 56,796,750 0.24 13.09
106 0.20822 ↓ 311,422,855 29,735,023 -0.86 10.03
107 0.24085 ↓ 486,483,301 67,802,989 -2.68 -1.63
108 2.88 ↓ 278,586,947 35,309,574 -0.46 0.04
109 0.53180 ↓ 369,636,005 20,643,266 -5.33 12.38
110 14.59 ↓ 202,912,778 6,969,772 -1.73 -0.6
111 0.02105 ↓ 189,460,508 31,210,910 -2.64 17.6
112 17.78 ↓ 606,854,260 149,374,012 -0.84 1.45
mwy

List of all exchanges for crypto trading

cyfnewid crypto cyfrol 1h, USD cyfrol 1d, USD cyfrol 1m, USD i'r wefan
KrakenKraken 90,353,992.26 3,194,313,389.4 69,601,180,496.36 ar agor
BinanceBinance 502,824,167.29 9,090,068,510.83 188,021,668,265.13 ar agor
Coinbase ProCoinbase Pro 78,884,758.77 1,478,102,740.34 22,867,148,390.71 ar agor
bitFlyerbitFlyer - - - ar agor
BITHUMBBITHUMB 5,513,327.62 194,320,155.65 3,746,650,476.72 ar agor
coinonecoinone 1,264,082.99 42,437,435.2 732,535,158.36 ar agor
GeminiGemini 2,463,829.41 83,701,125 2,274,562,528.5 ar agor
HuobiHuobi - - - ar agor
OKCoin CNYOKCoin CNY - - - ar agor
BittrexBittrex 146,814.79 3,073,349,378.36 41,831,266,224,903.31 ar agor
POLONIEXPOLONIEX - - - ar agor
Huobi GlobalHuobi Global 1,005,400,507.9 10,817,681,562.41 1,360,101,686,184.9 ar agor
BTCCHINABTCCHINA - - - ar agor
OKCoin USDOKCoin USD 4,091.13 176,935.47 291,883,001,246.92 ar agor
OKExOKEx 2,380,445,668.47 39,517,338,303.71 1,612,989,626,930.74 ar agor
HitBTCHitBTC 19,791,120.51 484,138,429.18 15,830,480,116.63 ar agor
BTCTRADEBTCTRADE - - - ar agor
BitMEXBitMEX 14,329,036,905,492.24 197,403,901,713,689.7 2,054,120,513,659,246.5 ar agor
KucoinKucoin 49,187,724.63 33,734,801,998.95 335,758,426,170.95 ar agor
Bitstamp Ltd.Bitstamp Ltd. 10,197,977.42 253,571,571.91 4,223,971,605.89 ar agor
BitfinexBitfinex 47,433,631.32 570,925,519.85 12,093,006,594.9 ar agor
itBititBit - - - ar agor
DeribitDeribit 30,235,002,706.06 337,085,270,147.27 15,634,914,333,459.94 ar agor
ZondaZonda 74,353.37 4,367,998.86 53,941,880.4 ar agor
UPbit KoreaUPbit Korea 12,981,098.14 623,548,363.3 12,724,526,476.89 ar agor
BiboxBibox - - - ar agor
CryptopiaCryptopia - - - ar agor
coincheckcoincheck - - - ar agor
LiquiLiqui - - - ar agor
EXMOEXMO 1,300,725.77 34,765,831.99 1,069,026,539.78 ar agor
CHBTCCHBTC - - - ar agor
JubiJubi - - - ar agor
ZaifZaif 183,300.46 13,424,105.7 131,955,350.2 ar agor
KorbitKorbit - - - ar agor
BTC38BTC38 - - - ar agor
mtgoxmtgox - - - ar agor
LakeBTCLakeBTC - - - ar agor
BleutradeBleutrade - - - ar agor
IndodaxIndodax 61,341.74 1,672,216.47 30,219,455.69 ar agor
TidexTidex - - 599,973,579.58 ar agor
ACXACX - - - ar agor
BitsoBitso 753,339.9 33,762,854.45 738,087,388.92 ar agor
LiveCoinLiveCoin - - - ar agor
MixCoinsMixCoins - - - ar agor
BirWoXBirWoX - - - ar agor
BterBter - - - ar agor
Mercado BitcoinMercado Bitcoin 147,200.36 3,306,381.85 49,769,880.25 ar agor
CoinnestCoinnest - - - ar agor
CEX.IOCEX.IO 108,325.55 3,655,384.99 61,900,913.08 ar agor
The Rock Trading LTD.The Rock Trading LTD. - - - ar agor
c-cexc-cex - - - ar agor
BitYesBitYes - - - ar agor
QuadrigaCXQuadrigaCX - - - ar agor
BitMarketBitMarket - - - ar agor
LunoLuno 476,668.87 7,109,147.56 132,049,996.55 ar agor
BTC Markets Pty Ltd.BTC Markets Pty Ltd. 111,512.67 4,763,262.88 87,629,217.86 ar agor
VaultoroVaultoro - - - ar agor
BtcBoxBtcBox 526,905.66 13,636,704.02 429,976,542.86 ar agor
GatecoinGatecoin - - - ar agor
GetBTCGetBTC - - - ar agor
AllcoinAllcoin - - - ar agor
Coin MateCoin Mate 34,930.03 1,709,950.76 32,490,303.12 ar agor
Independent ReserveIndependent Reserve 393,178.93 6,817,605.86 138,472,323.92 ar agor
DSXDSX - - - ar agor
coinfloorcoinfloor - - - ar agor
AbucoinsAbucoins - - - ar agor
SouthXchangeSouthXchange 5,259,309.71 33,660,999,752.71 20,971,352,852,389,970 ar agor
BTC Trade UABTC Trade UA - - - ar agor
Kraken FuturesKraken Futures 2,739,765 48,573,498 790,383,965 ar agor
BitVC.comBitVC.com - - - ar agor
bt.cxbt.cx - - - ar agor
KunaKuna - - - ar agor
BraziliexBraziliex - - - ar agor
Bit2CBit2C - - - ar agor
FYB-SGFYB-SG - - - ar agor
YUNBIYUNBI - - - ar agor
BitKonanBitKonan - - - ar agor
FYB-SEFYB-SE - - - ar agor
BTCCBTCC - - - ar agor
CoingiCoingi 33,408.29 210,153.08 3,291,290.38 ar agor
NovaexchangeNovaexchange - - - ar agor
1Btcxe1Btcxe - - - ar agor
VBTC.VNVBTC.VN - - - ar agor
CoinsecureCoinsecure - - - ar agor
FoxbitFoxbit - - - ar agor
CHILEBITCHILEBIT - - - ar agor
URDUBITURDUBIT - - - ar agor
TOPBTCTOPBTC - - - ar agor
ZBZB - - - ar agor
Switcheo NetworkSwitcheo Network - - - ar agor
WazirXWazirX 64,463.08 1,644,688.63 33,818,560.43 ar agor
FiscoFisco - - - ar agor
SistemkoinSistemkoin - - - ar agor
DDEXDDEX - - - ar agor
IDCMIDCM - - - ar agor
BgogoBgogo - - 12,616.25 ar agor
RIGHTBTCRIGHTBTC - - - ar agor
BitsaneBitsane - - - ar agor
Satang ProSatang Pro - - - ar agor
FreiExchangeFreiExchange - - - ar agor
StrongholdStronghold - - - ar agor
BitmaxBitmax 1,944,631,440.37 17,968,911,810.15 9,483,205,430,572,956 ar agor
Waves Decentralized ExchangeWaves Decentralized Exchange - - - ar agor
TokTokTokTok - - - ar agor
55 Global Markets55 Global Markets - - - ar agor
BitibuBitibu - - - ar agor
InfinityCoin ExchangeInfinityCoin Exchange - - - ar agor
CoinFalconCoinFalcon - - - ar agor
CoinsquareCoinsquare - - - ar agor
GOPAXGOPAX - - - ar agor
Heat WalletHeat Wallet - - - ar agor
Kyber NetworkKyber Network - - - ar agor
GraviexGraviex 109.89 136,767,202,443 403,601,626,471,669,500 ar agor
FatBTCFatBTC - - - ar agor
bitFlyer LightningbitFlyer Lightning 5,165,206.39 121,225,725.59 2,019,774,576.8 ar agor
STEXSTEX - - - ar agor
CryptoBridgeCryptoBridge - - - ar agor
BitbankBitbank 1,898,792.03 66,204,332.73 1,221,150,150.91 ar agor
CoinMexCoinMex - - - ar agor
NeraexNeraex - - - ar agor
AidosMarketAidosMarket - - - ar agor
BITKERBITKER - - - ar agor
Coins ProCoins Pro - - - ar agor
MODIAXMODIAX - - - ar agor
DEx.topDEx.top - - - ar agor
LXDXLXDX - - - ar agor
iCE3XiCE3X - - - ar agor
ezBtcezBtc - - - ar agor
CoinJarCoinJar - - - ar agor
DragonEXDragonEX - - - ar agor
BudaBuda - - - ar agor
EthfinexEthfinex - - - ar agor
EXXEXX - - - ar agor
LocalTradeLocalTrade 71,004,449.93 1,493,092,412.2 41,020,439,266.05 ar agor
BithesapBithesap - - - ar agor
CashierestCashierest - - - ar agor
BHEXBHEX - - - ar agor
TidebitTidebit - 59,250.24 685,357.4 ar agor
BigONEBigONE 30,223,741.45 695,329,874.08 31,059,033,373.06 ar agor
XS2XS2 - - - ar agor
GatehubGatehub - - - ar agor
KryptonoKryptono - - - ar agor
YunExYunEx - - - ar agor
COBINHOODCOBINHOOD - - - ar agor
Instant BitexInstant Bitex - - - ar agor
CryptalDashCryptalDash - - - ar agor
CryptoMarketCryptoMarket - - - ar agor
FCoinFCoin - - - ar agor
BWBW - - 46,397.76 ar agor
CRXzoneCRXzone - - - ar agor
MERCATOXMERCATOX - - - ar agor
GDACGDAC 108,155.8 2,633,610.61 81,860,941.92 ar agor
BisqBisq - - - ar agor
OceanExOceanEx 1,207,664.52 31,822,959.27 822,310,668.94 ar agor
ExtStockExtStock - - - ar agor
LykkeLykke 215.76 225,953.23 11,392,005.93 ar agor
GuldenTraderGuldenTrader - - - ar agor
BitcoinTradeBitcoinTrade - - - ar agor
Huobi DMHuobi DM 1,779,467,495.87 23,484,196,110.89 483,887,976,359.2 ar agor
C-PatexC-Patex - - - ar agor
CryptomateCryptomate - - - ar agor
CryptonCrypton - - - ar agor
CoinallCoinall - - - ar agor
BitkubBitkub 539,105,730.9 42,606,882,685.85 869,936,712,600.01 ar agor
ZebpayZebpay - - - ar agor
CHAOEXCHAOEX - - - ar agor
CoinhubCoinhub - - - ar agor
CoinsbitCoinsbit 648,178,048.61 19,936,505,926.9 1,162,185,796,838.48 ar agor
ANXProANXPro - - - ar agor
BTC-AlphaBTC-Alpha - - - ar agor
UEXUEX - - - ar agor
Xena ExchangeXena Exchange - - - ar agor
CoinrateCoinrate - - - ar agor
LiteBit.euLiteBit.eu - - - ar agor
DigiFinexDigiFinex 1,297,889,598.74 35,576,044,616.3 1,263,421,715,269.09 ar agor
Cat.ExCat.Ex 305,782.14 7,376,954.94 1,555,197,390.5 ar agor
CoinlimCoinlim - - - ar agor
LATOKENLATOKEN 1,346,170.31 40,065,522.93 22,467,500,059,962.35 ar agor
DcoinDcoin - - - ar agor
COSSCOSS - - - ar agor
BitinkaBitinka - - - ar agor
ISXISX - - - ar agor
TokenomyTokenomy - - - ar agor
CoinsBankCoinsBank - - - ar agor
KoinimKoinim - - - ar agor
Negocie CoinsNegocie Coins - - - ar agor
StellarportStellarport - - - ar agor
DOBIDOBI - - - ar agor
CoinCornerCoinCorner - - - ar agor
TradeOgreTradeOgre 19,461,201,603.13 466,074,671,818.39 187,165,175,250,258,700,000 ar agor
IDAXIDAX - - - ar agor
CoinBeneCoinBene - - - ar agor
HadaxHadax - - - ar agor
SeedCXSeedCX - - - ar agor
LBankLBank 1,299,655,579,933.51 46,787,602,132,944.59 2,877,357,285,931,114 ar agor
AllbitAllbit - - - ar agor
C2CXC2CX - - - ar agor
xBTCexBTCe - - - ar agor
CoinSpotCoinSpot - - - ar agor
CPDAXCPDAX - - - ar agor
CoinZestCoinZest - - - ar agor
CryptonexCryptonex - - - ar agor
CoinPlaceCoinPlace - - - ar agor
Binance JerseyBinance Jersey - - - ar agor
VebitcoinVebitcoin - - - ar agor
BitrabbitBitrabbit - - - ar agor
KoineksKoineks - - - ar agor
BitMartBitMart - - 49,613,395,428,461,970 ar agor
Trade SatoshiTrade Satoshi - - - ar agor
CoinTigerCoinTiger - - - ar agor
Radar RelayRadar Relay - - - ar agor
ExratesExrates - - - ar agor
Trade.ioTrade.io - - - ar agor
BBXBBX - - - ar agor
CoinutCoinut 1,455.03 54,119.04 4,807,534.21 ar agor
CoindealCoindeal - - - ar agor
CryptologyCryptology 2,954,244.13 49,054,188.01 988,186,833.43 ar agor
ABCCABCC - - - ar agor
RfinexRfinex - - - ar agor
BitbnsBitbns - - - ar agor
Bitex.laBitex.la - - - ar agor
NocksNocks - - - ar agor
BitShares Asset ExchangeBitShares Asset Exchange - - - ar agor
BCEXBCEX - - - ar agor
SIMEXSIMEX - - - ar agor
Crex24Crex24 - - - ar agor
BitrueBitrue - - - ar agor
BitForexBitForex 638,607,939,775.57 13,071,274,584,754.07 569,912,082,923,981.9 ar agor
BTC-eBTC-e - - - ar agor
YObitYObit 115,914,238,901.84 3,519,561,319,214.73 7,536,488,398,464.74 ar agor
Gate.ioGate.io 26,476,452,860,590,824 649,168,688,929,442,600 19,254,978,731,058,377,000 ar agor
BX ThailandBX Thailand - - - ar agor
BitlishBitlish - - - ar agor
Token StoreToken Store - - - ar agor
IndodaxIndodax 136,607.57 10,506,027,800,979,844 1,017,454,926,642,614,100 ar agor
Bit-ZBit-Z - - - ar agor
ZBGZBG - - - ar agor
BilaxyBilaxy - - - ar agor
WexNzWexNz - - - ar agor

Gwybodaeth Sylfaenol

Mae crypto yn ffordd newydd o wneud busnes â'r byd a'r gwybodaeth sydd ei angen i fanteisio arno ac i'w ddeall yn iawn yn bwysig iawn. Mae dewis cyfnewidfa crypto da yn gallu cael effaith mawr ar sut y bydd eich portffolio yn tyfu.

Masnachu Crypto yn y Byd Modern

Mae dewis cyfnewidfa crypto gwych yn gallu bod yn broses heriol. Gyda'r nifer o gwmnïau yn cynnig gwasanaethau, mae'n rhaid i chi ddewis yr un sy'n cyd-fynd â'ch strategaeth buddsoddi a'ch anghenion ariannol unigol.

Gwybodaeth Wybodaeth

Mae masnachu crypto yn llawn cyfleoedd ond mae hefyd yn heriol. Mae'n hynod bwysig deall yr hyn rydych chi'n ei fasnachu ac yn ei fuddsoddi ynddo.

Manteision a Risgiau

Er bod masnachu crypto yn gallu bod yn fuddiol, mae hefyd yn dod â risgiau ei hun. Mae'n bwysig i chi gydnabod a deall y risgiau hyn er mwyn cymryd y camau priodol i'w lleihau.

Broceriaid yn ôl gwlad